313635530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{30539}}^1$

素因数の和:30638

約数の個数: 32

約数和(自身を含む): 615686400

約数和(自身を除く): 302050870

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 30539, 61078, 152695, 305390, 397007, 794014, 1985035, 2412581, 3970070, 4825162, 12062905, 24125810, 31363553, 62727106, 156817765, 313635530]

約数ペア:

[(1, 313635530), (2, 156817765), (5, 62727106), (10, 31363553), (13, 24125810), (26, 12062905), (65, 4825162), (79, 3970070), (130, 2412581), (158, 1985035), (395, 794014), (790, 397007), (1027, 305390), (2054, 152695), (5135, 61078), (10270, 30539)]