121340830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1901}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 235817568

約数和(自身を除く): 114476738

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 1901, 2455, 3802, 4910, 6383, 9505, 12766, 19010, 24713, 31915, 49426, 63830, 123565, 247130, 933391, 1866782, 4666955, 9333910, 12134083, 24268166, 60670415, 121340830]

約数ペア:

[(1, 121340830), (2, 60670415), (5, 24268166), (10, 12134083), (13, 9333910), (26, 4666955), (65, 1866782), (130, 933391), (491, 247130), (982, 123565), (1901, 63830), (2455, 49426), (3802, 31915), (4910, 24713), (6383, 19010), (9505, 12766)]