16990696

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 33290280

約数和(自身を除く): 16299584

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 941, 1882, 2257, 3764, 4514, 7528, 9028, 18056, 34817, 57401, 69634, 114802, 139268, 229604, 278536, 459208, 2123837, 4247674, 8495348, 16990696]

約数ペア:

[(1, 16990696), (2, 8495348), (4, 4247674), (8, 2123837), (37, 459208), (61, 278536), (74, 229604), (122, 139268), (148, 114802), (244, 69634), (296, 57401), (488, 34817), (941, 18056), (1882, 9028), (2257, 7528), (3764, 4514)]