51891458

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{6389}}^1$

素因数の和:6553

約数の個数: 16

約数和(自身を含む): 80974080

約数和(自身を除く): 29082622

約数列:

[1, 2, 31, 62, 131, 262, 4061, 6389, 8122, 12778, 198059, 396118, 836959, 1673918, 25945729, 51891458]

約数ペア:

[(1, 51891458), (2, 25945729), (31, 1673918), (62, 836959), (131, 396118), (262, 198059), (4061, 12778), (6389, 8122)]