289776890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{3041}}^1$

素因数の和:3794

約数の個数: 32

約数和(自身を含む): 562672656

約数和(自身を除く): 272895766

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 733, 1466, 3041, 3665, 6082, 7330, 9529, 15205, 19058, 30410, 39533, 47645, 79066, 95290, 197665, 395330, 2229053, 4458106, 11145265, 22290530, 28977689, 57955378, 144888445, 289776890]

約数ペア:

[(1, 289776890), (2, 144888445), (5, 57955378), (10, 28977689), (13, 22290530), (26, 11145265), (65, 4458106), (130, 2229053), (733, 395330), (1466, 197665), (3041, 95290), (3665, 79066), (6082, 47645), (7330, 39533), (9529, 30410), (15205, 19058)]