31360654

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 54601344

約数和(自身を除く): 23240690

約数列:

[1, 2, 13, 26, 31, 41, 62, 73, 82, 146, 169, 338, 403, 533, 806, 949, 1066, 1271, 1898, 2263, 2542, 2993, 4526, 5239, 5986, 6929, 10478, 12337, 13858, 16523, 24674, 29419, 33046, 38909, 58838, 77818, 92783, 185566, 214799, 382447, 429598, 505817, 764894, 1011634, 1206179, 2412358, 15680327, 31360654]

約数ペア:

[(1, 31360654), (2, 15680327), (13, 2412358), (26, 1206179), (31, 1011634), (41, 764894), (62, 505817), (73, 429598), (82, 382447), (146, 214799), (169, 185566), (338, 92783), (403, 77818), (533, 58838), (806, 38909), (949, 33046), (1066, 29419), (1271, 24674), (1898, 16523), (2263, 13858), (2542, 12337), (2993, 10478), (4526, 6929), (5239, 5986)]