31766930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18797}}^1$

素因数の和:18830

約数の個数: 24

約数和(自身を含む): 61920612

約数和(自身を除く): 30153682

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 18797, 37594, 93985, 187970, 244361, 488722, 1221805, 2443610, 3176693, 6353386, 15883465, 31766930]

約数ペア:

[(1, 31766930), (2, 15883465), (5, 6353386), (10, 3176693), (13, 2443610), (26, 1221805), (65, 488722), (130, 244361), (169, 187970), (338, 93985), (845, 37594), (1690, 18797)]