393693768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{420613}}^1$

素因数の和:420638

約数の個数: 48

約数和(自身を含む): 1148276220

約数和(自身を除く): 754582452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 420613, 841226, 1261839, 1682452, 2523678, 3364904, 3785517, 5047356, 5467969, 7571034, 10094712, 10935938, 15142068, 16403907, 21871876, 30284136, 32807814, 43743752, 49211721, 65615628, 98423442, 131231256, 196846884, 393693768]

約数ペア:

[(1, 393693768), (2, 196846884), (3, 131231256), (4, 98423442), (6, 65615628), (8, 49211721), (9, 43743752), (12, 32807814), (13, 30284136), (18, 21871876), (24, 16403907), (26, 15142068), (36, 10935938), (39, 10094712), (52, 7571034), (72, 5467969), (78, 5047356), (104, 3785517), (117, 3364904), (156, 2523678), (234, 1682452), (312, 1261839), (468, 841226), (936, 420613)]