40648028

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 72441600

約数和(自身を除く): 31793572

約数列:

[1, 2, 4, 79, 158, 307, 316, 419, 614, 838, 1228, 1676, 24253, 33101, 48506, 66202, 97012, 128633, 132404, 257266, 514532, 10162007, 20324014, 40648028]

約数ペア:

[(1, 40648028), (2, 20324014), (4, 10162007), (79, 514532), (158, 257266), (307, 132404), (316, 128633), (419, 97012), (614, 66202), (838, 48506), (1228, 33101), (1676, 24253)]