40679410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1291}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 77023872

約数和(自身を除く): 36344462

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1291, 1370, 2582, 3151, 6302, 6455, 12910, 15755, 29693, 31510, 59386, 148465, 176867, 296930, 353734, 884335, 1768670, 4067941, 8135882, 20339705, 40679410]

約数ペア:

[(1, 40679410), (2, 20339705), (5, 8135882), (10, 4067941), (23, 1768670), (46, 884335), (115, 353734), (137, 296930), (230, 176867), (274, 148465), (685, 59386), (1291, 31510), (1370, 29693), (2582, 15755), (3151, 12910), (6302, 6455)]