1397916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 3974880

約数和(自身を除く): 2576964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 103, 116, 117, 156, 174, 206, 234, 261, 309, 348, 377, 412, 468, 522, 618, 754, 927, 1044, 1131, 1236, 1339, 1508, 1854, 2262, 2678, 2987, 3393, 3708, 4017, 4524, 5356, 5974, 6786, 8034, 8961, 11948, 12051, 13572, 16068, 17922, 24102, 26883, 35844, 38831, 48204, 53766, 77662, 107532, 116493, 155324, 232986, 349479, 465972, 698958, 1397916]

約数ペア:

[(1, 1397916), (2, 698958), (3, 465972), (4, 349479), (6, 232986), (9, 155324), (12, 116493), (13, 107532), (18, 77662), (26, 53766), (29, 48204), (36, 38831), (39, 35844), (52, 26883), (58, 24102), (78, 17922), (87, 16068), (103, 13572), (116, 12051), (117, 11948), (156, 8961), (174, 8034), (206, 6786), (234, 5974), (261, 5356), (309, 4524), (348, 4017), (377, 3708), (412, 3393), (468, 2987), (522, 2678), (618, 2262), (754, 1854), (927, 1508), (1044, 1339), (1131, 1236)]