8136890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 15206400

約数和(自身を除く): 7069510

約数列:

[1, 2, 5, 10, 43, 86, 127, 149, 215, 254, 298, 430, 635, 745, 1270, 1490, 5461, 6407, 10922, 12814, 18923, 27305, 32035, 37846, 54610, 64070, 94615, 189230, 813689, 1627378, 4068445, 8136890]

約数ペア:

[(1, 8136890), (2, 4068445), (5, 1627378), (10, 813689), (43, 189230), (86, 94615), (127, 64070), (149, 54610), (215, 37846), (254, 32035), (298, 27305), (430, 18923), (635, 12814), (745, 10922), (1270, 6407), (1490, 5461)]