290236466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5273}}^1$

素因数の和:5390

約数の個数: 32

約数和(自身を含む): 491747760

約数和(自身を除く): 201511294

約数列:

[1, 2, 13, 26, 29, 58, 73, 146, 377, 754, 949, 1898, 2117, 4234, 5273, 10546, 27521, 55042, 68549, 137098, 152917, 305834, 384929, 769858, 1987921, 3975842, 5004077, 10008154, 11162941, 22325882, 145118233, 290236466]

約数ペア:

[(1, 290236466), (2, 145118233), (13, 22325882), (26, 11162941), (29, 10008154), (58, 5004077), (73, 3975842), (146, 1987921), (377, 769858), (754, 384929), (949, 305834), (1898, 152917), (2117, 137098), (4234, 68549), (5273, 55042), (10546, 27521)]