31308472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7001}}^1$

素因数の和:7063

約数の個数: 32

約数和(自身を含む): 64698480

約数和(自身を除く): 33390008

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 7001, 14002, 28004, 56008, 91013, 182026, 301043, 364052, 602086, 728104, 1204172, 2408344, 3913559, 7827118, 15654236, 31308472]

約数ペア:

[(1, 31308472), (2, 15654236), (4, 7827118), (8, 3913559), (13, 2408344), (26, 1204172), (43, 728104), (52, 602086), (86, 364052), (104, 301043), (172, 182026), (344, 91013), (559, 56008), (1118, 28004), (2236, 14002), (4472, 7001)]