7915642

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 14584320

約数和(自身を除く): 6668678

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 421, 553, 842, 1106, 1343, 2686, 2947, 5894, 7157, 9401, 14314, 18802, 33259, 50099, 66518, 100198, 232813, 465626, 565403, 1130806, 3957821, 7915642]

約数ペア:

[(1, 7915642), (2, 3957821), (7, 1130806), (14, 565403), (17, 465626), (34, 232813), (79, 100198), (119, 66518), (158, 50099), (238, 33259), (421, 18802), (553, 14314), (842, 9401), (1106, 7157), (1343, 5894), (2686, 2947)]