31191824690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18456701}}^1$

素因数の和:18456734

約数の個数: 24

約数和(自身を含む): 60796376388

約数和(自身を除く): 29604551698

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 18456701, 36913402, 92283505, 184567010, 239937113, 479874226, 1199685565, 2399371130, 3119182469, 6238364938, 15595912345, 31191824690]

約数ペア:

[(1, 31191824690), (2, 15595912345), (5, 6238364938), (10, 3119182469), (13, 2399371130), (26, 1199685565), (65, 479874226), (130, 239937113), (169, 184567010), (338, 92283505), (845, 36913402), (1690, 18456701)]