16975660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 38808000

約数和(自身を除く): 21832340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 599, 1090, 1198, 1417, 2180, 2396, 2834, 2995, 5668, 5990, 7085, 7787, 11980, 14170, 15574, 28340, 31148, 38935, 65291, 77870, 130582, 155740, 261164, 326455, 652910, 848783, 1305820, 1697566, 3395132, 4243915, 8487830, 16975660]

約数ペア:

[(1, 16975660), (2, 8487830), (4, 4243915), (5, 3395132), (10, 1697566), (13, 1305820), (20, 848783), (26, 652910), (52, 326455), (65, 261164), (109, 155740), (130, 130582), (218, 77870), (260, 65291), (436, 38935), (545, 31148), (599, 28340), (1090, 15574), (1198, 14170), (1417, 11980), (2180, 7787), (2396, 7085), (2834, 5990), (2995, 5668)]