31977374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6577}}^1$

素因数の和:6620

約数の個数: 32

約数和(自身を含む): 59675616

約数和(自身を除く): 27698242

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 6577, 13154, 72347, 85501, 111809, 144694, 171002, 223618, 940511, 1229899, 1453517, 1881022, 2459798, 2907034, 15988687, 31977374]

約数ペア:

[(1, 31977374), (2, 15988687), (11, 2907034), (13, 2459798), (17, 1881022), (22, 1453517), (26, 1229899), (34, 940511), (143, 223618), (187, 171002), (221, 144694), (286, 111809), (374, 85501), (442, 72347), (2431, 13154), (4862, 6577)]