268886914

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{6521}}^1$

素因数の和:6965

約数の個数: 16

約数和(自身を含む): 412059960

約数和(自身を除く): 143173046

約数列:

[1, 2, 53, 106, 389, 778, 6521, 13042, 20617, 41234, 345613, 691226, 2536669, 5073338, 134443457, 268886914]

約数ペア:

[(1, 268886914), (2, 134443457), (53, 5073338), (106, 2536669), (389, 691226), (778, 345613), (6521, 41234), (13042, 20617)]