12587512

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 27763560

約数和(自身を除く): 15176048

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 197, 326, 392, 394, 652, 788, 1141, 1304, 1379, 1576, 2282, 2758, 4564, 5516, 7987, 9128, 9653, 11032, 15974, 19306, 31948, 32111, 38612, 63896, 64222, 77224, 128444, 224777, 256888, 449554, 899108, 1573439, 1798216, 3146878, 6293756, 12587512]

約数ペア:

[(1, 12587512), (2, 6293756), (4, 3146878), (7, 1798216), (8, 1573439), (14, 899108), (28, 449554), (49, 256888), (56, 224777), (98, 128444), (163, 77224), (196, 64222), (197, 63896), (326, 38612), (392, 32111), (394, 31948), (652, 19306), (788, 15974), (1141, 11032), (1304, 9653), (1379, 9128), (1576, 7987), (2282, 5516), (2758, 4564)]