389749710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1855951}}^1$

素因数の和:1855968

約数の個数: 32

約数和(自身を含む): 1069028352

約数和(自身を除く): 679278642

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1855951, 3711902, 5567853, 9279755, 11135706, 12991657, 18559510, 25983314, 27839265, 38974971, 55678530, 64958285, 77949942, 129916570, 194874855, 389749710]

約数ペア:

[(1, 389749710), (2, 194874855), (3, 129916570), (5, 77949942), (6, 64958285), (7, 55678530), (10, 38974971), (14, 27839265), (15, 25983314), (21, 18559510), (30, 12991657), (35, 11135706), (42, 9279755), (70, 5567853), (105, 3711902), (210, 1855951)]