201901778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{4943}}^1$

素因数の和:6529

約数の個数: 16

約数和(自身を含む): 326422656

約数和(自身を除く): 124520878

約数列:

[1, 2, 13, 26, 1571, 3142, 4943, 9886, 20423, 40846, 64259, 128518, 7765453, 15530906, 100950889, 201901778]

約数ペア:

[(1, 201901778), (2, 100950889), (13, 15530906), (26, 7765453), (1571, 128518), (3142, 64259), (4943, 40846), (9886, 20423)]