20161515898

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{1823}}^1\times {\mathrm{69997}}^1$

素因数の和:71901

約数の個数: 16

約数和(自身を含む): 30642324480

約数和(自身を除く): 10480808582

約数列:

[1, 2, 79, 158, 1823, 3646, 69997, 139994, 144017, 288034, 5529763, 11059526, 127604531, 255209062, 10080757949, 20161515898]

約数ペア:

[(1, 20161515898), (2, 10080757949), (79, 255209062), (158, 127604531), (1823, 11059526), (3646, 5529763), (69997, 288034), (139994, 144017)]