25472888

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2309}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 54885600

約数和(自身を除く): 29412712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2309, 2758, 4618, 5516, 9236, 11032, 16163, 18472, 32326, 64652, 129304, 454873, 909746, 1819492, 3184111, 3638984, 6368222, 12736444, 25472888]

約数ペア:

[(1, 25472888), (2, 12736444), (4, 6368222), (7, 3638984), (8, 3184111), (14, 1819492), (28, 909746), (56, 454873), (197, 129304), (394, 64652), (788, 32326), (1379, 18472), (1576, 16163), (2309, 11032), (2758, 9236), (4618, 5516)]