16813412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 37201920

約数和(自身を除く): 20388508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 691, 869, 1106, 1382, 1738, 2212, 2764, 3476, 4837, 6083, 7601, 9674, 12166, 15202, 19348, 24332, 30404, 53207, 54589, 106414, 109178, 212828, 218356, 382123, 600479, 764246, 1200958, 1528492, 2401916, 4203353, 8406706, 16813412]

約数ペア:

[(1, 16813412), (2, 8406706), (4, 4203353), (7, 2401916), (11, 1528492), (14, 1200958), (22, 764246), (28, 600479), (44, 382123), (77, 218356), (79, 212828), (154, 109178), (158, 106414), (308, 54589), (316, 53207), (553, 30404), (691, 24332), (869, 19348), (1106, 15202), (1382, 12166), (1738, 9674), (2212, 7601), (2764, 6083), (3476, 4837)]