1279393910

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1\times {\mathrm{1291}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 2327739552

約数和(自身を除く): 1048345642

約数列:

[1, 2, 5, 10, 113, 226, 565, 877, 1130, 1291, 1754, 2582, 4385, 6455, 8770, 12910, 99101, 145883, 198202, 291766, 495505, 729415, 991010, 1132207, 1458830, 2264414, 5661035, 11322070, 127939391, 255878782, 639696955, 1279393910]

約数ペア:

[(1, 1279393910), (2, 639696955), (5, 255878782), (10, 127939391), (113, 11322070), (226, 5661035), (565, 2264414), (877, 1458830), (1130, 1132207), (1291, 991010), (1754, 729415), (2582, 495505), (4385, 291766), (6455, 198202), (8770, 145883), (12910, 99101)]