12783718

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 8118170

約数列:

[1, 2, 31, 41, 47, 62, 82, 94, 107, 214, 1271, 1457, 1927, 2542, 2914, 3317, 3854, 4387, 5029, 6634, 8774, 10058, 59737, 119474, 135997, 155899, 206189, 271994, 311798, 412378, 6391859, 12783718]

約数ペア:

[(1, 12783718), (2, 6391859), (31, 412378), (41, 311798), (47, 271994), (62, 206189), (82, 155899), (94, 135997), (107, 119474), (214, 59737), (1271, 10058), (1457, 8774), (1927, 6634), (2542, 5029), (2914, 4387), (3317, 3854)]