158007002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{21107}}^1$

素因数の和:21325

約数の個数: 16

約数和(自身を含む): 250763040

約数和(自身を除く): 92756038

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 21107, 42214, 401033, 802066, 4158079, 8316158, 79003501, 158007002]

約数ペア:

[(1, 158007002), (2, 79003501), (19, 8316158), (38, 4158079), (197, 802066), (394, 401033), (3743, 42214), (7486, 21107)]