542906

素因数分解:

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

素因数の和:198

約数の個数: 32

約数和(自身を含む): 1061760

約数和(自身を除く): 518854

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 157, 182, 247, 266, 314, 494, 1099, 1729, 2041, 2198, 2983, 3458, 4082, 5966, 14287, 20881, 28574, 38779, 41762, 77558, 271453, 542906]

約数ペア:

[(1, 542906), (2, 271453), (7, 77558), (13, 41762), (14, 38779), (19, 28574), (26, 20881), (38, 14287), (91, 5966), (133, 4082), (157, 3458), (182, 2983), (247, 2198), (266, 2041), (314, 1729), (494, 1099)]