40811278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{10427}}^1$

素因数の和:10551

約数の個数: 16

約数和(自身を含む): 65070720

約数和(自身を除く): 24259442

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 10427, 20854, 198113, 396226, 1073981, 2147962, 20405639, 40811278]

約数ペア:

[(1, 40811278), (2, 20405639), (19, 2147962), (38, 1073981), (103, 396226), (206, 198113), (1957, 20854), (3914, 10427)]