40337912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{265381}}^1$

素因数の和:265406

約数の個数: 16

約数和(自身を含む): 79614600

約数和(自身を除く): 39276688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 265381, 530762, 1061524, 2123048, 5042239, 10084478, 20168956, 40337912]

約数ペア:

[(1, 40337912), (2, 20168956), (4, 10084478), (8, 5042239), (19, 2123048), (38, 1061524), (76, 530762), (152, 265381)]