16813472

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3109}}^1$

素因数の和:3145

約数の個数: 36

約数和(自身を含む): 35855190

約数和(自身を除く): 19041718

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3109, 5408, 6218, 12436, 24872, 40417, 49744, 80834, 99488, 161668, 323336, 525421, 646672, 1050842, 1293344, 2101684, 4203368, 8406736, 16813472]

約数ペア:

[(1, 16813472), (2, 8406736), (4, 4203368), (8, 2101684), (13, 1293344), (16, 1050842), (26, 646672), (32, 525421), (52, 323336), (104, 161668), (169, 99488), (208, 80834), (338, 49744), (416, 40417), (676, 24872), (1352, 12436), (2704, 6218), (3109, 5408)]