40870216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{268883}}^1$

素因数の和:268908

約数の個数: 16

約数和(自身を含む): 80665200

約数和(自身を除く): 39794984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 268883, 537766, 1075532, 2151064, 5108777, 10217554, 20435108, 40870216]

約数ペア:

[(1, 40870216), (2, 20435108), (4, 10217554), (8, 5108777), (19, 2151064), (38, 1075532), (76, 537766), (152, 268883)]