40189712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1911

約数の個数: 40

約数和(自身を含む): 83134560

約数和(自身を除く): 42944848

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 1811, 2774, 3622, 5548, 7244, 11096, 14488, 22192, 28976, 34409, 68818, 132203, 137636, 264406, 275272, 528812, 550544, 1057624, 2115248, 2511857, 5023714, 10047428, 20094856, 40189712]

約数ペア:

[(1, 40189712), (2, 20094856), (4, 10047428), (8, 5023714), (16, 2511857), (19, 2115248), (38, 1057624), (73, 550544), (76, 528812), (146, 275272), (152, 264406), (292, 137636), (304, 132203), (584, 68818), (1168, 34409), (1387, 28976), (1811, 22192), (2774, 14488), (3622, 11096), (5548, 7244)]