129214974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{11971}}^1$

素因数の和:12240

約数の個数: 32

約数和(自身を含む): 296522496

約数和(自身を除く): 167307522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 5397, 10794, 11971, 23942, 35913, 71826, 83797, 167594, 251391, 502782, 3076547, 6153094, 9229641, 18459282, 21535829, 43071658, 64607487, 129214974]

約数ペア:

[(1, 129214974), (2, 64607487), (3, 43071658), (6, 21535829), (7, 18459282), (14, 9229641), (21, 6153094), (42, 3076547), (257, 502782), (514, 251391), (771, 167594), (1542, 83797), (1799, 71826), (3598, 35913), (5397, 23942), (10794, 11971)]