31051978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{5153}}^1$

素因数の和:5309

約数の個数: 16

約数和(自身を含む): 48983616

約数和(自身を除く): 17931638

約数列:

[1, 2, 23, 46, 131, 262, 3013, 5153, 6026, 10306, 118519, 237038, 675043, 1350086, 15525989, 31051978]

約数ペア:

[(1, 31051978), (2, 15525989), (23, 1350086), (46, 675043), (131, 237038), (262, 118519), (3013, 10306), (5153, 6026)]