31515224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 68796000

約数和(自身を除く): 37280776

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 247, 328, 389, 494, 533, 778, 779, 988, 1066, 1556, 1558, 1976, 2132, 3112, 3116, 4264, 5057, 6232, 7391, 10114, 10127, 14782, 15949, 20228, 20254, 29564, 31898, 40456, 40508, 59128, 63796, 81016, 96083, 127592, 192166, 207337, 303031, 384332, 414674, 606062, 768664, 829348, 1212124, 1658696, 2424248, 3939403, 7878806, 15757612, 31515224]

約数ペア:

[(1, 31515224), (2, 15757612), (4, 7878806), (8, 3939403), (13, 2424248), (19, 1658696), (26, 1212124), (38, 829348), (41, 768664), (52, 606062), (76, 414674), (82, 384332), (104, 303031), (152, 207337), (164, 192166), (247, 127592), (328, 96083), (389, 81016), (494, 63796), (533, 59128), (778, 40508), (779, 40456), (988, 31898), (1066, 29564), (1556, 20254), (1558, 20228), (1976, 15949), (2132, 14782), (3112, 10127), (3116, 10114), (4264, 7391), (5057, 6232)]