389119710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1852951}}^1$

素因数の和:1852968

約数の個数: 32

約数和(自身を含む): 1067300352

約数和(自身を除く): 678180642

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1852951, 3705902, 5558853, 9264755, 11117706, 12970657, 18529510, 25941314, 27794265, 38911971, 55588530, 64853285, 77823942, 129706570, 194559855, 389119710]

約数ペア:

[(1, 389119710), (2, 194559855), (3, 129706570), (5, 77823942), (6, 64853285), (7, 55588530), (10, 38911971), (14, 27794265), (15, 25941314), (21, 18529510), (30, 12970657), (35, 11117706), (42, 9264755), (70, 5558853), (105, 3705902), (210, 1852951)]