19991016002

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2064761}}^1$

素因数の和:2064913

約数の個数: 16

約数和(自身を含む): 30921875712

約数和(自身を除く): 10930859710

約数列:

[1, 2, 47, 94, 103, 206, 4841, 9682, 2064761, 4129522, 97043767, 194087534, 212670383, 425340766, 9995508001, 19991016002]

約数ペア:

[(1, 19991016002), (2, 9995508001), (47, 425340766), (94, 212670383), (103, 194087534), (206, 97043767), (4841, 4129522), (9682, 2064761)]