391551212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7529831}}^1$

素因数の和:7529848

約数の個数: 12

約数和(自身を含む): 737923536

約数和(自身を除く): 346372324

約数列:

[1, 2, 4, 13, 26, 52, 7529831, 15059662, 30119324, 97887803, 195775606, 391551212]

約数ペア:

[(1, 391551212), (2, 195775606), (4, 97887803), (13, 30119324), (26, 15059662), (52, 7529831)]