2040394748

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{13043}}^1$

素因数の和:13242

約数の個数: 48

約数和(自身を含む): 4219160064

約数和(自身を除く): 2178765316

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 151, 259, 302, 518, 604, 1036, 1057, 2114, 4228, 5587, 11174, 13043, 22348, 26086, 39109, 52172, 78218, 91301, 156436, 182602, 365204, 482591, 965182, 1930364, 1969493, 3378137, 3938986, 6756274, 7877972, 13512548, 13786451, 27572902, 55145804, 72871241, 145742482, 291484964, 510098687, 1020197374, 2040394748]

約数ペア:

[(1, 2040394748), (2, 1020197374), (4, 510098687), (7, 291484964), (14, 145742482), (28, 72871241), (37, 55145804), (74, 27572902), (148, 13786451), (151, 13512548), (259, 7877972), (302, 6756274), (518, 3938986), (604, 3378137), (1036, 1969493), (1057, 1930364), (2114, 965182), (4228, 482591), (5587, 365204), (11174, 182602), (13043, 156436), (22348, 91301), (26086, 78218), (39109, 52172)]