140972342

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 246841344

約数和(自身を除く): 105869002

約数列:

[1, 2, 7, 14, 61, 122, 383, 427, 431, 766, 854, 862, 2681, 3017, 5362, 6034, 23363, 26291, 46726, 52582, 163541, 165073, 184037, 327082, 330146, 368074, 1155511, 2311022, 10069453, 20138906, 70486171, 140972342]

約数ペア:

[(1, 140972342), (2, 70486171), (7, 20138906), (14, 10069453), (61, 2311022), (122, 1155511), (383, 368074), (427, 330146), (431, 327082), (766, 184037), (854, 165073), (862, 163541), (2681, 52582), (3017, 46726), (5362, 26291), (6034, 23363)]