40961284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 90310528

約数和(自身を除く): 49349244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 2617, 3913, 5234, 7826, 10468, 15652, 18319, 34021, 36638, 68042, 73276, 112531, 136084, 225062, 238147, 450124, 476294, 787717, 952588, 1462903, 1575434, 2925806, 3150868, 5851612, 10240321, 20480642, 40961284]

約数ペア:

[(1, 40961284), (2, 20480642), (4, 10240321), (7, 5851612), (13, 3150868), (14, 2925806), (26, 1575434), (28, 1462903), (43, 952588), (52, 787717), (86, 476294), (91, 450124), (172, 238147), (182, 225062), (301, 136084), (364, 112531), (559, 73276), (602, 68042), (1118, 36638), (1204, 34021), (2236, 18319), (2617, 15652), (3913, 10468), (5234, 7826)]