8121218

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 14636160

約数和(自身を除く): 6514942

約数列:

[1, 2, 7, 14, 29, 58, 83, 166, 203, 241, 406, 482, 581, 1162, 1687, 2407, 3374, 4814, 6989, 13978, 16849, 20003, 33698, 40006, 48923, 97846, 140021, 280042, 580087, 1160174, 4060609, 8121218]

約数ペア:

[(1, 8121218), (2, 4060609), (7, 1160174), (14, 580087), (29, 280042), (58, 140021), (83, 97846), (166, 48923), (203, 40006), (241, 33698), (406, 20003), (482, 16849), (581, 13978), (1162, 6989), (1687, 4814), (2407, 3374)]