31000883908

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{18191}}^1\times {\mathrm{5393}}^1$

素因数の和:23667

約数の個数: 24

約数和(自身を含む): 54951482880

約数和(自身を除く): 23950598972

約数列:

[1, 2, 4, 79, 158, 316, 5393, 10786, 18191, 21572, 36382, 72764, 426047, 852094, 1437089, 1704188, 2874178, 5748356, 98104063, 196208126, 392416252, 7750220977, 15500441954, 31000883908]

約数ペア:

[(1, 31000883908), (2, 15500441954), (4, 7750220977), (79, 392416252), (158, 196208126), (316, 98104063), (5393, 5748356), (10786, 2874178), (18191, 1704188), (21572, 1437089), (36382, 852094), (72764, 426047)]