31989230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35153}}^1$

素因数の和:35180

約数の個数: 32

約数和(自身を含む): 70870464

約数和(自身を除く): 38881234

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 35153, 70306, 175765, 246071, 351530, 456989, 492142, 913978, 1230355, 2284945, 2460710, 3198923, 4569890, 6397846, 15994615, 31989230]

約数ペア:

[(1, 31989230), (2, 15994615), (5, 6397846), (7, 4569890), (10, 3198923), (13, 2460710), (14, 2284945), (26, 1230355), (35, 913978), (65, 492142), (70, 456989), (91, 351530), (130, 246071), (182, 175765), (455, 70306), (910, 35153)]