2659722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 5990688

約数和(自身を除く): 3330966

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 61, 78, 86, 122, 129, 169, 183, 258, 338, 366, 507, 559, 793, 1014, 1118, 1586, 1677, 2379, 2623, 3354, 4758, 5246, 7267, 7869, 10309, 14534, 15738, 20618, 21801, 30927, 34099, 43602, 61854, 68198, 102297, 204594, 443287, 886574, 1329861, 2659722]

約数ペア:

[(1, 2659722), (2, 1329861), (3, 886574), (6, 443287), (13, 204594), (26, 102297), (39, 68198), (43, 61854), (61, 43602), (78, 34099), (86, 30927), (122, 21801), (129, 20618), (169, 15738), (183, 14534), (258, 10309), (338, 7869), (366, 7267), (507, 5246), (559, 4758), (793, 3354), (1014, 2623), (1118, 2379), (1586, 1677)]