7281104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 15222240

約数和(自身を除く): 7941136

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 557, 688, 817, 1114, 1634, 2228, 3268, 4456, 6536, 8912, 10583, 13072, 21166, 23951, 42332, 47902, 84664, 95804, 169328, 191608, 383216, 455069, 910138, 1820276, 3640552, 7281104]

約数ペア:

[(1, 7281104), (2, 3640552), (4, 1820276), (8, 910138), (16, 455069), (19, 383216), (38, 191608), (43, 169328), (76, 95804), (86, 84664), (152, 47902), (172, 42332), (304, 23951), (344, 21166), (557, 13072), (688, 10583), (817, 8912), (1114, 6536), (1634, 4456), (2228, 3268)]