3949984

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 8450568

約数和(自身を除く): 4500584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 137, 212, 272, 274, 424, 544, 548, 848, 901, 1096, 1696, 1802, 2192, 2329, 3604, 4384, 4658, 7208, 7261, 9316, 14416, 14522, 18632, 28832, 29044, 37264, 58088, 74528, 116176, 123437, 232352, 246874, 493748, 987496, 1974992, 3949984]

約数ペア:

[(1, 3949984), (2, 1974992), (4, 987496), (8, 493748), (16, 246874), (17, 232352), (32, 123437), (34, 116176), (53, 74528), (68, 58088), (106, 37264), (136, 29044), (137, 28832), (212, 18632), (272, 14522), (274, 14416), (424, 9316), (544, 7261), (548, 7208), (848, 4658), (901, 4384), (1096, 3604), (1696, 2329), (1802, 2192)]