38117456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:879

約数の個数: 40

約数和(自身を含む): 79906344

約数和(自身を除く): 41788888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401, 457, 802, 914, 1604, 1828, 3208, 3656, 5213, 5941, 6416, 7312, 10426, 11882, 20852, 23764, 41704, 47528, 83408, 95056, 183257, 366514, 733028, 1466056, 2382341, 2932112, 4764682, 9529364, 19058728, 38117456]

約数ペア:

[(1, 38117456), (2, 19058728), (4, 9529364), (8, 4764682), (13, 2932112), (16, 2382341), (26, 1466056), (52, 733028), (104, 366514), (208, 183257), (401, 95056), (457, 83408), (802, 47528), (914, 41704), (1604, 23764), (1828, 20852), (3208, 11882), (3656, 10426), (5213, 7312), (5941, 6416)]