7431346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 13616064

約数和(自身を除く): 6184718

約数列:

[1, 2, 13, 17, 23, 26, 34, 43, 46, 86, 221, 289, 299, 391, 442, 559, 578, 598, 731, 782, 989, 1118, 1462, 1978, 3757, 5083, 6647, 7514, 9503, 10166, 12427, 12857, 13294, 16813, 19006, 24854, 25714, 33626, 86411, 161551, 172822, 218569, 285821, 323102, 437138, 571642, 3715673, 7431346]

約数ペア:

[(1, 7431346), (2, 3715673), (13, 571642), (17, 437138), (23, 323102), (26, 285821), (34, 218569), (43, 172822), (46, 161551), (86, 86411), (221, 33626), (289, 25714), (299, 24854), (391, 19006), (442, 16813), (559, 13294), (578, 12857), (598, 12427), (731, 10166), (782, 9503), (989, 7514), (1118, 6647), (1462, 5083), (1978, 3757)]