15307312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1241

約数の個数: 40

約数和(自身を含む): 31972160

約数和(自身を除く): 16664848

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1171, 1634, 2342, 3268, 4684, 6536, 9368, 13072, 18736, 22249, 44498, 50353, 88996, 100706, 177992, 201412, 355984, 402824, 805648, 956707, 1913414, 3826828, 7653656, 15307312]

約数ペア:

[(1, 15307312), (2, 7653656), (4, 3826828), (8, 1913414), (16, 956707), (19, 805648), (38, 402824), (43, 355984), (76, 201412), (86, 177992), (152, 100706), (172, 88996), (304, 50353), (344, 44498), (688, 22249), (817, 18736), (1171, 13072), (1634, 9368), (2342, 6536), (3268, 4684)]