40878392

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 78796800

約数和(自身を除く): 37918408

約数列:

[1, 2, 4, 8, 71, 79, 142, 158, 284, 316, 568, 632, 911, 1822, 3644, 5609, 7288, 11218, 22436, 44872, 64681, 71969, 129362, 143938, 258724, 287876, 517448, 575752, 5109799, 10219598, 20439196, 40878392]

約数ペア:

[(1, 40878392), (2, 20439196), (4, 10219598), (8, 5109799), (71, 575752), (79, 517448), (142, 287876), (158, 258724), (284, 143938), (316, 129362), (568, 71969), (632, 64681), (911, 44872), (1822, 22436), (3644, 11218), (5609, 7288)]