38780248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1327}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 78644160

約数和(自身を除く): 39863912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 1124, 1327, 2248, 2654, 3653, 5308, 7306, 10616, 14612, 17251, 29224, 34502, 69004, 138008, 372887, 745774, 1491548, 2983096, 4847531, 9695062, 19390124, 38780248]

約数ペア:

[(1, 38780248), (2, 19390124), (4, 9695062), (8, 4847531), (13, 2983096), (26, 1491548), (52, 745774), (104, 372887), (281, 138008), (562, 69004), (1124, 34502), (1327, 29224), (2248, 17251), (2654, 14612), (3653, 10616), (5308, 7306)]