669686514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2857}}^1\times {\mathrm{5581}}^1$

素因数の和:8450

約数の個数: 32

約数和(自身を含む): 1531522176

約数和(自身を除く): 861835662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2857, 5581, 5714, 8571, 11162, 16743, 17142, 19999, 33486, 39067, 39998, 59997, 78134, 117201, 119994, 234402, 15944917, 31889834, 47834751, 95669502, 111614419, 223228838, 334843257, 669686514]

約数ペア:

[(1, 669686514), (2, 334843257), (3, 223228838), (6, 111614419), (7, 95669502), (14, 47834751), (21, 31889834), (42, 15944917), (2857, 234402), (5581, 119994), (5714, 117201), (8571, 78134), (11162, 59997), (16743, 39998), (17142, 39067), (19999, 33486)]