51220378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{39461}}^1$

素因数の和:39533

約数の個数: 16

約数和(自身を含む): 85237920

約数和(自身を除く): 34017542

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 39461, 78922, 434071, 868142, 2328199, 4656398, 25610189, 51220378]

約数ペア:

[(1, 51220378), (2, 25610189), (11, 4656398), (22, 2328199), (59, 868142), (118, 434071), (649, 78922), (1298, 39461)]