40547444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 86016000

約数和(自身を除く): 45468556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 199, 266, 383, 398, 532, 766, 796, 1393, 1532, 2681, 2786, 3781, 5362, 5572, 7277, 7562, 10724, 14554, 15124, 26467, 29108, 50939, 52934, 76217, 101878, 105868, 152434, 203756, 304868, 533519, 1067038, 1448123, 2134076, 2896246, 5792492, 10136861, 20273722, 40547444]

約数ペア:

[(1, 40547444), (2, 20273722), (4, 10136861), (7, 5792492), (14, 2896246), (19, 2134076), (28, 1448123), (38, 1067038), (76, 533519), (133, 304868), (199, 203756), (266, 152434), (383, 105868), (398, 101878), (532, 76217), (766, 52934), (796, 50939), (1393, 29108), (1532, 26467), (2681, 15124), (2786, 14554), (3781, 10724), (5362, 7562), (5572, 7277)]