130149370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2039}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 252927360

約数和(自身を除く): 122777990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 2039, 2455, 4078, 4910, 6383, 10195, 12766, 20390, 26507, 31915, 53014, 63830, 132535, 265070, 1001149, 2002298, 5005745, 10011490, 13014937, 26029874, 65074685, 130149370]

約数ペア:

[(1, 130149370), (2, 65074685), (5, 26029874), (10, 13014937), (13, 10011490), (26, 5005745), (65, 2002298), (130, 1001149), (491, 265070), (982, 132535), (2039, 63830), (2455, 53014), (4078, 31915), (4910, 26507), (6383, 20390), (10195, 12766)]