7756528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 16405200

約数和(自身を除く): 8648672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 419, 712, 838, 1157, 1424, 1676, 2314, 3352, 4628, 5447, 6704, 9256, 10894, 18512, 21788, 37291, 43576, 74582, 87152, 149164, 298328, 484783, 596656, 969566, 1939132, 3878264, 7756528]

約数ペア:

[(1, 7756528), (2, 3878264), (4, 1939132), (8, 969566), (13, 596656), (16, 484783), (26, 298328), (52, 149164), (89, 87152), (104, 74582), (178, 43576), (208, 37291), (356, 21788), (419, 18512), (712, 10894), (838, 9256), (1157, 6704), (1424, 5447), (1676, 4628), (2314, 3352)]