16904902

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 31888080

約数和(自身を除く): 14983178

約数列:

[1, 2, 7, 14, 17, 34, 49, 73, 98, 119, 139, 146, 238, 278, 511, 833, 973, 1022, 1241, 1666, 1946, 2363, 2482, 3577, 4726, 6811, 7154, 8687, 10147, 13622, 16541, 17374, 20294, 33082, 60809, 71029, 115787, 121618, 142058, 172499, 231574, 344998, 497203, 994406, 1207493, 2414986, 8452451, 16904902]

約数ペア:

[(1, 16904902), (2, 8452451), (7, 2414986), (14, 1207493), (17, 994406), (34, 497203), (49, 344998), (73, 231574), (98, 172499), (119, 142058), (139, 121618), (146, 115787), (238, 71029), (278, 60809), (511, 33082), (833, 20294), (973, 17374), (1022, 16541), (1241, 13622), (1666, 10147), (1946, 8687), (2363, 7154), (2482, 6811), (3577, 4726)]