254696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 537600

約数和(自身を除く): 282904

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 104, 124, 158, 248, 316, 403, 632, 806, 1027, 1612, 2054, 2449, 3224, 4108, 4898, 8216, 9796, 19592, 31837, 63674, 127348, 254696]

約数ペア:

[(1, 254696), (2, 127348), (4, 63674), (8, 31837), (13, 19592), (26, 9796), (31, 8216), (52, 4898), (62, 4108), (79, 3224), (104, 2449), (124, 2054), (158, 1612), (248, 1027), (316, 806), (403, 632)]