40904264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{613}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 81048000

約数和(自身を除く): 40143736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 439, 613, 878, 1226, 1756, 2452, 3512, 4904, 8341, 11647, 16682, 23294, 33364, 46588, 66728, 93176, 269107, 538214, 1076428, 2152856, 5113033, 10226066, 20452132, 40904264]

約数ペア:

[(1, 40904264), (2, 20452132), (4, 10226066), (8, 5113033), (19, 2152856), (38, 1076428), (76, 538214), (152, 269107), (439, 93176), (613, 66728), (878, 46588), (1226, 33364), (1756, 23294), (2452, 16682), (3512, 11647), (4904, 8341)]