408669378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{6607}}^1$

素因数の和:6699

約数の個数: 48

約数和(自身を含む): 899692416

約数和(自身を除く): 491023038

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 169, 183, 338, 366, 507, 793, 1014, 1586, 2379, 4758, 6607, 10309, 13214, 19821, 20618, 30927, 39642, 61854, 85891, 171782, 257673, 403027, 515346, 806054, 1116583, 1209081, 2233166, 2418162, 3349749, 5239351, 6699498, 10478702, 15718053, 31436106, 68111563, 136223126, 204334689, 408669378]

約数ペア:

[(1, 408669378), (2, 204334689), (3, 136223126), (6, 68111563), (13, 31436106), (26, 15718053), (39, 10478702), (61, 6699498), (78, 5239351), (122, 3349749), (169, 2418162), (183, 2233166), (338, 1209081), (366, 1116583), (507, 806054), (793, 515346), (1014, 403027), (1586, 257673), (2379, 171782), (4758, 85891), (6607, 61854), (10309, 39642), (13214, 30927), (19821, 20618)]