3891368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 8709120

約数和(自身を除く): 4817752

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 71, 104, 124, 136, 142, 221, 248, 284, 403, 442, 527, 568, 806, 884, 923, 1054, 1207, 1612, 1768, 1846, 2108, 2201, 2414, 3224, 3692, 4216, 4402, 4828, 6851, 7384, 8804, 9656, 13702, 15691, 17608, 27404, 28613, 31382, 37417, 54808, 57226, 62764, 74834, 114452, 125528, 149668, 228904, 299336, 486421, 972842, 1945684, 3891368]

約数ペア:

[(1, 3891368), (2, 1945684), (4, 972842), (8, 486421), (13, 299336), (17, 228904), (26, 149668), (31, 125528), (34, 114452), (52, 74834), (62, 62764), (68, 57226), (71, 54808), (104, 37417), (124, 31382), (136, 28613), (142, 27404), (221, 17608), (248, 15691), (284, 13702), (403, 9656), (442, 8804), (527, 7384), (568, 6851), (806, 4828), (884, 4402), (923, 4216), (1054, 3692), (1207, 3224), (1612, 2414), (1768, 2201), (1846, 2108)]