528065590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{8273}}^1$

素因数の和:8784

約数の個数: 32

約数和(自身を含む): 1025843616

約数和(自身を除く): 497778026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 2455, 4910, 6383, 8273, 12766, 16546, 31915, 41365, 63830, 82730, 107549, 215098, 537745, 1075490, 4062043, 8124086, 20310215, 40620430, 52806559, 105613118, 264032795, 528065590]

約数ペア:

[(1, 528065590), (2, 264032795), (5, 105613118), (10, 52806559), (13, 40620430), (26, 20310215), (65, 8124086), (130, 4062043), (491, 1075490), (982, 537745), (2455, 215098), (4910, 107549), (6383, 82730), (8273, 63830), (12766, 41365), (16546, 31915)]