12915902

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5081}}^1$

素因数の和:5155

約数の個数: 16

約数和(自身を含む): 20490624

約数和(自身を除く): 7574722

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 5081, 10162, 157511, 208321, 315022, 416642, 6457951, 12915902]

約数ペア:

[(1, 12915902), (2, 6457951), (31, 416642), (41, 315022), (62, 208321), (82, 157511), (1271, 10162), (2542, 5081)]