51812176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{249097}}^1$

素因数の和:249118

約数の個数: 20

約数和(自身を含む): 108108532

約数和(自身を除く): 56296356

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 249097, 498194, 996388, 1992776, 3238261, 3985552, 6476522, 12953044, 25906088, 51812176]

約数ペア:

[(1, 51812176), (2, 25906088), (4, 12953044), (8, 6476522), (13, 3985552), (16, 3238261), (26, 1992776), (52, 996388), (104, 498194), (208, 249097)]