140709426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163997}}^1$

素因数の和:164026

約数の個数: 32

約数和(自身を含む): 330619968

約数和(自身を除く): 189910542

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 163997, 327994, 491991, 983982, 1803967, 2131961, 3607934, 4263922, 5411901, 6395883, 10823802, 12791766, 23451571, 46903142, 70354713, 140709426]

約数ペア:

[(1, 140709426), (2, 70354713), (3, 46903142), (6, 23451571), (11, 12791766), (13, 10823802), (22, 6395883), (26, 5411901), (33, 4263922), (39, 3607934), (66, 2131961), (78, 1803967), (143, 983982), (286, 491991), (429, 327994), (858, 163997)]