1339890113692

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1728061}}^1$

素因数の和:1728159

約数の個数: 72

約数和(自身を含む): 2691795265152

約数和(自身を除く): 1351905151460

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 169, 338, 403, 481, 676, 806, 962, 1147, 1612, 1924, 2294, 4588, 5239, 6253, 10478, 12506, 14911, 20956, 25012, 29822, 59644, 193843, 387686, 775372, 1728061, 3456122, 6912244, 22464793, 44929586, 53569891, 63938257, 89859172, 107139782, 127876514, 214279564, 255753028, 292042309, 584084618, 696408583, 831197341, 1168169236, 1392817166, 1662394682, 1982085967, 2785634332, 3324789364, 3964171934, 7928343868, 9053311579, 10805565433, 18106623158, 21611130866, 25767117571, 36213246316, 43222261732, 51534235142, 103068470284, 334972528423, 669945056846, 1339890113692]

約数ペア:

[(1, 1339890113692), (2, 669945056846), (4, 334972528423), (13, 103068470284), (26, 51534235142), (31, 43222261732), (37, 36213246316), (52, 25767117571), (62, 21611130866), (74, 18106623158), (124, 10805565433), (148, 9053311579), (169, 7928343868), (338, 3964171934), (403, 3324789364), (481, 2785634332), (676, 1982085967), (806, 1662394682), (962, 1392817166), (1147, 1168169236), (1612, 831197341), (1924, 696408583), (2294, 584084618), (4588, 292042309), (5239, 255753028), (6253, 214279564), (10478, 127876514), (12506, 107139782), (14911, 89859172), (20956, 63938257), (25012, 53569891), (29822, 44929586), (59644, 22464793), (193843, 6912244), (387686, 3456122), (775372, 1728061)]