396753136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{100393}}^1$

素因数の和:100433

約数の個数: 40

約数和(自身を含む): 871419920

約数和(自身を除く): 474666784

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 100393, 200786, 401572, 803144, 1305109, 1606288, 1907467, 2610218, 3814934, 5220436, 7629868, 10440872, 15259736, 20881744, 24797071, 30519472, 49594142, 99188284, 198376568, 396753136]

約数ペア:

[(1, 396753136), (2, 198376568), (4, 99188284), (8, 49594142), (13, 30519472), (16, 24797071), (19, 20881744), (26, 15259736), (38, 10440872), (52, 7629868), (76, 5220436), (104, 3814934), (152, 2610218), (208, 1907467), (247, 1606288), (304, 1305109), (494, 803144), (988, 401572), (1976, 200786), (3952, 100393)]