40867784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{859}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 81012000

約数和(自身を除く): 40144216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 626, 859, 1252, 1718, 2504, 3436, 5947, 6872, 11894, 16321, 23788, 32642, 47576, 65284, 130568, 268867, 537734, 1075468, 2150936, 5108473, 10216946, 20433892, 40867784]

約数ペア:

[(1, 40867784), (2, 20433892), (4, 10216946), (8, 5108473), (19, 2150936), (38, 1075468), (76, 537734), (152, 268867), (313, 130568), (626, 65284), (859, 47576), (1252, 32642), (1718, 23788), (2504, 16321), (3436, 11894), (5947, 6872)]