40383892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 78321600

約数和(自身を除く): 37937708

約数列:

[1, 2, 4, 19, 29, 38, 58, 73, 76, 116, 146, 251, 292, 502, 551, 1004, 1102, 1387, 2117, 2204, 2774, 4234, 4769, 5548, 7279, 8468, 9538, 14558, 18323, 19076, 29116, 36646, 40223, 73292, 80446, 138301, 160892, 276602, 348137, 531367, 553204, 696274, 1062734, 1392548, 2125468, 10095973, 20191946, 40383892]

約数ペア:

[(1, 40383892), (2, 20191946), (4, 10095973), (19, 2125468), (29, 1392548), (38, 1062734), (58, 696274), (73, 553204), (76, 531367), (116, 348137), (146, 276602), (251, 160892), (292, 138301), (502, 80446), (551, 73292), (1004, 40223), (1102, 36646), (1387, 29116), (2117, 19076), (2204, 18323), (2774, 14558), (4234, 9538), (4769, 8468), (5548, 7279)]