64489646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{15217}}^1$

素因数の和:15395

約数の個数: 16

約数和(自身を含む): 104821584

約数和(自身を除く): 40331938

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 15217, 30434, 197821, 395642, 2480371, 4960742, 32244823, 64489646]

約数ペア:

[(1, 64489646), (2, 32244823), (13, 4960742), (26, 2480371), (163, 395642), (326, 197821), (2119, 30434), (4238, 15217)]