15747238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 11347802

約数列:

[1, 2, 13, 19, 26, 38, 127, 247, 251, 254, 494, 502, 1651, 2413, 3263, 3302, 4769, 4826, 6526, 9538, 31369, 31877, 61997, 62738, 63754, 123994, 414401, 605663, 828802, 1211326, 7873619, 15747238]

約数ペア:

[(1, 15747238), (2, 7873619), (13, 1211326), (19, 828802), (26, 605663), (38, 414401), (127, 123994), (247, 63754), (251, 62738), (254, 61997), (494, 31877), (502, 31369), (1651, 9538), (2413, 6526), (3263, 4826), (3302, 4769)]