57748730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3391}}^1$

素因数の和:3542

約数の個数: 32

約数和(自身を含む): 112831488

約数和(自身を除く): 55082758

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3391, 3406, 6782, 8515, 16955, 17030, 33910, 44083, 88166, 220415, 440830, 444221, 888442, 2221105, 4442210, 5774873, 11549746, 28874365, 57748730]

約数ペア:

[(1, 57748730), (2, 28874365), (5, 11549746), (10, 5774873), (13, 4442210), (26, 2221105), (65, 888442), (130, 444221), (131, 440830), (262, 220415), (655, 88166), (1310, 44083), (1703, 33910), (3391, 17030), (3406, 16955), (6782, 8515)]