7978306

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 14509440

約数和(自身を除く): 6531134

約数列:

[1, 2, 7, 14, 29, 43, 58, 86, 203, 301, 406, 457, 602, 914, 1247, 2494, 3199, 6398, 8729, 13253, 17458, 19651, 26506, 39302, 92771, 137557, 185542, 275114, 569879, 1139758, 3989153, 7978306]

約数ペア:

[(1, 7978306), (2, 3989153), (7, 1139758), (14, 569879), (29, 275114), (43, 185542), (58, 137557), (86, 92771), (203, 39302), (301, 26506), (406, 19651), (457, 17458), (602, 13253), (914, 8729), (1247, 6398), (2494, 3199)]