40507882

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{571}}^1$

素因数の和:1101

約数の個数: 16

約数和(自身を含む): 61776000

約数和(自身を除く): 21268118

約数列:

[1, 2, 79, 158, 449, 571, 898, 1142, 35471, 45109, 70942, 90218, 256379, 512758, 20253941, 40507882]

約数ペア:

[(1, 40507882), (2, 20253941), (79, 512758), (158, 256379), (449, 90218), (571, 70942), (898, 45109), (1142, 35471)]