7990918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 13880160

約数和(自身を除く): 5889242

約数列:

[1, 2, 13, 17, 26, 34, 101, 179, 202, 221, 358, 442, 1313, 1717, 2327, 2626, 3043, 3434, 4654, 6086, 18079, 22321, 36158, 39559, 44642, 79118, 235027, 307343, 470054, 614686, 3995459, 7990918]

約数ペア:

[(1, 7990918), (2, 3995459), (13, 614686), (17, 470054), (26, 307343), (34, 235027), (101, 79118), (179, 44642), (202, 39559), (221, 36158), (358, 22321), (442, 18079), (1313, 6086), (1717, 4654), (2327, 3434), (2626, 3043)]