31142288

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1715

約数の個数: 40

約数和(自身を含む): 63980280

約数和(自身を除く): 32837992

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1189, 1637, 2378, 3274, 4756, 6548, 9512, 13096, 19024, 26192, 47473, 67117, 94946, 134234, 189892, 268468, 379784, 536936, 759568, 1073872, 1946393, 3892786, 7785572, 15571144, 31142288]

約数ペア:

[(1, 31142288), (2, 15571144), (4, 7785572), (8, 3892786), (16, 1946393), (29, 1073872), (41, 759568), (58, 536936), (82, 379784), (116, 268468), (164, 189892), (232, 134234), (328, 94946), (464, 67117), (656, 47473), (1189, 26192), (1637, 19024), (2378, 13096), (3274, 9512), (4756, 6548)]