8214908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 15570240

約数和(自身を除く): 7355332

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 661, 956, 1322, 2644, 3107, 6214, 8593, 12428, 17186, 34372, 157979, 315958, 631916, 2053727, 4107454, 8214908]

約数ペア:

[(1, 8214908), (2, 4107454), (4, 2053727), (13, 631916), (26, 315958), (52, 157979), (239, 34372), (478, 17186), (661, 12428), (956, 8593), (1322, 6214), (2644, 3107)]