31078126

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 47462400

約数和(自身を除く): 16384274

約数列:

[1, 2, 79, 158, 239, 478, 823, 1646, 18881, 37762, 65017, 130034, 196697, 393394, 15539063, 31078126]

約数ペア:

[(1, 31078126), (2, 15539063), (79, 393394), (158, 196697), (239, 130034), (478, 65017), (823, 37762), (1646, 18881)]