15666931238

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{158351}}^1$

素因数の和:158588

約数の個数: 32

約数和(自身を含む): 27728068608

約数和(自身を除く): 12061137370

約数列:

[1, 2, 7, 14, 37, 74, 191, 259, 382, 518, 1337, 2674, 7067, 14134, 49469, 98938, 158351, 316702, 1108457, 2216914, 5858987, 11717974, 30245041, 41012909, 60490082, 82025818, 211715287, 423430574, 1119066517, 2238133034, 7833465619, 15666931238]

約数ペア:

[(1, 15666931238), (2, 7833465619), (7, 2238133034), (14, 1119066517), (37, 423430574), (74, 211715287), (191, 82025818), (259, 60490082), (382, 41012909), (518, 30245041), (1337, 11717974), (2674, 5858987), (7067, 2216914), (14134, 1108457), (49469, 316702), (98938, 158351)]