8123990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 8983210

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 2699, 3010, 5398, 13495, 18893, 26990, 37786, 94465, 116057, 188930, 232114, 580285, 812399, 1160570, 1624798, 4061995, 8123990]

約数ペア:

[(1, 8123990), (2, 4061995), (5, 1624798), (7, 1160570), (10, 812399), (14, 580285), (35, 232114), (43, 188930), (70, 116057), (86, 94465), (215, 37786), (301, 26990), (430, 18893), (602, 13495), (1505, 5398), (2699, 3010)]