13438490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{619}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 26248320

約数和(自身を除く): 12809830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 619, 835, 1238, 1670, 2171, 3095, 4342, 6190, 8047, 10855, 16094, 21710, 40235, 80470, 103373, 206746, 516865, 1033730, 1343849, 2687698, 6719245, 13438490]

約数ペア:

[(1, 13438490), (2, 6719245), (5, 2687698), (10, 1343849), (13, 1033730), (26, 516865), (65, 206746), (130, 103373), (167, 80470), (334, 40235), (619, 21710), (835, 16094), (1238, 10855), (1670, 8047), (2171, 6190), (3095, 4342)]