65845390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{733}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 127997856

約数和(自身を除く): 62152466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 691, 733, 1382, 1466, 3455, 3665, 6910, 7330, 8983, 9529, 17966, 19058, 44915, 47645, 89830, 95290, 506503, 1013006, 2532515, 5065030, 6584539, 13169078, 32922695, 65845390]

約数ペア:

[(1, 65845390), (2, 32922695), (5, 13169078), (10, 6584539), (13, 5065030), (26, 2532515), (65, 1013006), (130, 506503), (691, 95290), (733, 89830), (1382, 47645), (1466, 44915), (3455, 19058), (3665, 17966), (6910, 9529), (7330, 8983)]