40987418

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{829}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 62748000

約数和(自身を除く): 21760582

約数列:

[1, 2, 59, 118, 419, 829, 838, 1658, 24721, 48911, 49442, 97822, 347351, 694702, 20493709, 40987418]

約数ペア:

[(1, 40987418), (2, 20493709), (59, 694702), (118, 347351), (419, 97822), (829, 49442), (838, 48911), (1658, 24721)]