298754690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{31481}}^1$

素因数の和:31574

約数の個数: 32

約数和(自身を含む): 587076336

約数和(自身を除く): 288321646

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 31481, 62962, 157405, 314810, 409253, 818506, 2046265, 2298113, 4092530, 4596226, 11490565, 22981130, 29875469, 59750938, 149377345, 298754690]

約数ペア:

[(1, 298754690), (2, 149377345), (5, 59750938), (10, 29875469), (13, 22981130), (26, 11490565), (65, 4596226), (73, 4092530), (130, 2298113), (146, 2046265), (365, 818506), (730, 409253), (949, 314810), (1898, 157405), (4745, 62962), (9490, 31481)]