40207184

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 40

約数和(自身を含む): 80375808

約数和(自身を除く): 40168624

約数列:

[1, 2, 4, 8, 16, 47, 94, 127, 188, 254, 376, 421, 508, 752, 842, 1016, 1684, 2032, 3368, 5969, 6736, 11938, 19787, 23876, 39574, 47752, 53467, 79148, 95504, 106934, 158296, 213868, 316592, 427736, 855472, 2512949, 5025898, 10051796, 20103592, 40207184]

約数ペア:

[(1, 40207184), (2, 20103592), (4, 10051796), (8, 5025898), (16, 2512949), (47, 855472), (94, 427736), (127, 316592), (188, 213868), (254, 158296), (376, 106934), (421, 95504), (508, 79148), (752, 53467), (842, 47752), (1016, 39574), (1684, 23876), (2032, 19787), (3368, 11938), (5969, 6736)]