40009736

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 82317060

約数和(自身を除く): 42307324

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 169, 202, 293, 338, 404, 586, 676, 808, 1172, 1313, 1352, 2344, 2626, 3809, 5252, 7618, 10504, 15236, 17069, 29593, 30472, 34138, 49517, 59186, 68276, 99034, 118372, 136552, 198068, 236744, 384709, 396136, 769418, 1538836, 3077672, 5001217, 10002434, 20004868, 40009736]

約数ペア:

[(1, 40009736), (2, 20004868), (4, 10002434), (8, 5001217), (13, 3077672), (26, 1538836), (52, 769418), (101, 396136), (104, 384709), (169, 236744), (202, 198068), (293, 136552), (338, 118372), (404, 99034), (586, 68276), (676, 59186), (808, 49517), (1172, 34138), (1313, 30472), (1352, 29593), (2344, 17069), (2626, 15236), (3809, 10504), (5252, 7618)]