129339830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1889}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 240045120

約数和(自身を除く): 110705290

約数列:

[1, 2, 5, 10, 41, 82, 167, 205, 334, 410, 835, 1670, 1889, 3778, 6847, 9445, 13694, 18890, 34235, 68470, 77449, 154898, 315463, 387245, 630926, 774490, 1577315, 3154630, 12933983, 25867966, 64669915, 129339830]

約数ペア:

[(1, 129339830), (2, 64669915), (5, 25867966), (10, 12933983), (41, 3154630), (82, 1577315), (167, 774490), (205, 630926), (334, 387245), (410, 315463), (835, 154898), (1670, 77449), (1889, 68470), (3778, 34235), (6847, 18890), (9445, 13694)]