31740236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{65579}}^1$

素因数の和:65605

約数の個数: 18

約数和(自身を含む): 61054980

約数和(自身を除く): 29314744

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 65579, 131158, 262316, 721369, 1442738, 2885476, 7935059, 15870118, 31740236]

約数ペア:

[(1, 31740236), (2, 15870118), (4, 7935059), (11, 2885476), (22, 1442738), (44, 721369), (121, 262316), (242, 131158), (484, 65579)]