40503938

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1889}}^1$

素因数の和:2113

約数の個数: 16

約数和(自身を含む): 62052480

約数和(自身を除く): 21548542

約数列:

[1, 2, 71, 142, 151, 302, 1889, 3778, 10721, 21442, 134119, 268238, 285239, 570478, 20251969, 40503938]

約数ペア:

[(1, 40503938), (2, 20251969), (71, 570478), (142, 285239), (151, 268238), (302, 134119), (1889, 21442), (3778, 10721)]