39843856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1$

素因数の和:1103

約数の個数: 40

約数和(自身を含む): 83605760

約数和(自身を除く): 43761904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 859, 892, 1718, 1784, 2899, 3436, 3568, 5798, 6872, 11167, 11596, 13744, 22334, 23192, 44668, 46384, 89336, 178672, 191557, 383114, 766228, 1532456, 2490241, 3064912, 4980482, 9960964, 19921928, 39843856]

約数ペア:

[(1, 39843856), (2, 19921928), (4, 9960964), (8, 4980482), (13, 3064912), (16, 2490241), (26, 1532456), (52, 766228), (104, 383114), (208, 191557), (223, 178672), (446, 89336), (859, 46384), (892, 44668), (1718, 23192), (1784, 22334), (2899, 13744), (3436, 11596), (3568, 11167), (5798, 6872)]