1640370018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2297437}}^1$

素因数の和:2297466

約数の個数: 32

約数和(自身を含む): 3969972864

約数和(自身を除く): 2329602846

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 2297437, 4594874, 6892311, 13784622, 16082059, 32164118, 39056429, 48246177, 78112858, 96492354, 117169287, 234338574, 273395003, 546790006, 820185009, 1640370018]

約数ペア:

[(1, 1640370018), (2, 820185009), (3, 546790006), (6, 273395003), (7, 234338574), (14, 117169287), (17, 96492354), (21, 78112858), (34, 48246177), (42, 39056429), (51, 32164118), (102, 16082059), (119, 13784622), (238, 6892311), (357, 4594874), (714, 2297437)]