858403144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{30631}}^1$

素因数の和:30781

約数の個数: 32

約数和(自身を含む): 1676183040

約数和(自身を除く): 817779896

約数列:

[1, 2, 4, 8, 31, 62, 113, 124, 226, 248, 452, 904, 3503, 7006, 14012, 28024, 30631, 61262, 122524, 245048, 949561, 1899122, 3461303, 3798244, 6922606, 7596488, 13845212, 27690424, 107300393, 214600786, 429201572, 858403144]

約数ペア:

[(1, 858403144), (2, 429201572), (4, 214600786), (8, 107300393), (31, 27690424), (62, 13845212), (113, 7596488), (124, 6922606), (226, 3798244), (248, 3461303), (452, 1899122), (904, 949561), (3503, 245048), (7006, 122524), (14012, 61262), (28024, 30631)]