129466844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{191519}}^1$

素因数の和:191549

約数の個数: 18

約数和(自身を含む): 245337120

約数和(自身を除く): 115870276

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 191519, 383038, 766076, 2489747, 4979494, 9958988, 32366711, 64733422, 129466844]

約数ペア:

[(1, 129466844), (2, 64733422), (4, 32366711), (13, 9958988), (26, 4979494), (52, 2489747), (169, 766076), (338, 383038), (676, 191519)]