394513132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3329}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 775383840

約数和(自身を除く): 380870708

約数列:

[1, 2, 4, 13, 26, 43, 52, 53, 86, 106, 172, 212, 559, 689, 1118, 1378, 2236, 2279, 2756, 3329, 4558, 6658, 9116, 13316, 29627, 43277, 59254, 86554, 118508, 143147, 173108, 176437, 286294, 352874, 572588, 705748, 1860911, 2293681, 3721822, 4587362, 7443644, 7586791, 9174724, 15173582, 30347164, 98628283, 197256566, 394513132]

約数ペア:

[(1, 394513132), (2, 197256566), (4, 98628283), (13, 30347164), (26, 15173582), (43, 9174724), (52, 7586791), (53, 7443644), (86, 4587362), (106, 3721822), (172, 2293681), (212, 1860911), (559, 705748), (689, 572588), (1118, 352874), (1378, 286294), (2236, 176437), (2279, 173108), (2756, 143147), (3329, 118508), (4558, 86554), (6658, 59254), (9116, 43277), (13316, 29627)]