31431712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{75557}}^1$

素因数の和:75580

約数の個数: 24

約数和(自身を含む): 66642156

約数和(自身を除く): 35210444

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 75557, 151114, 302228, 604456, 982241, 1208912, 1964482, 2417824, 3928964, 7857928, 15715856, 31431712]

約数ペア:

[(1, 31431712), (2, 15715856), (4, 7857928), (8, 3928964), (13, 2417824), (16, 1964482), (26, 1208912), (32, 982241), (52, 604456), (104, 302228), (208, 151114), (416, 75557)]