129688252

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{5309}}^1$

素因数の和:5541

約数の個数: 24

約数和(自身を含む): 235509120

約数和(自身を除く): 105820868

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 788, 5309, 6107, 10618, 12214, 21236, 24428, 164579, 329158, 658316, 1045873, 2091746, 4183492, 32422063, 64844126, 129688252]

約数ペア:

[(1, 129688252), (2, 64844126), (4, 32422063), (31, 4183492), (62, 2091746), (124, 1045873), (197, 658316), (394, 329158), (788, 164579), (5309, 24428), (6107, 21236), (10618, 12214)]