127218988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{12809}}^1$

素因数の和:13017

約数の個数: 24

約数和(自身を含む): 241032960

約数和(自身を除く): 113813972

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 12809, 25618, 51236, 166517, 333034, 666068, 2446519, 4893038, 9786076, 31804747, 63609494, 127218988]

約数ペア:

[(1, 127218988), (2, 63609494), (4, 31804747), (13, 9786076), (26, 4893038), (52, 2446519), (191, 666068), (382, 333034), (764, 166517), (2483, 51236), (4966, 25618), (9932, 12809)]