7057778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 13878720

約数和(自身を除く): 6820942

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 157, 169, 182, 247, 266, 314, 338, 494, 1099, 1183, 1729, 2041, 2198, 2366, 2983, 3211, 3458, 4082, 5966, 6422, 14287, 20881, 22477, 26533, 28574, 38779, 41762, 44954, 53066, 77558, 185731, 271453, 371462, 504127, 542906, 1008254, 3528889, 7057778]

約数ペア:

[(1, 7057778), (2, 3528889), (7, 1008254), (13, 542906), (14, 504127), (19, 371462), (26, 271453), (38, 185731), (91, 77558), (133, 53066), (157, 44954), (169, 41762), (182, 38779), (247, 28574), (266, 26533), (314, 22477), (338, 20881), (494, 14287), (1099, 6422), (1183, 5966), (1729, 4082), (2041, 3458), (2198, 3211), (2366, 2983)]