31290116

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:5012

約数の個数: 36

約数和(自身を含む): 64831116

約数和(自身を除く): 33541000

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 4973, 6292, 9946, 19892, 54703, 64649, 109406, 129298, 218812, 258596, 601733, 711139, 1203466, 1422278, 2406932, 2844556, 7822529, 15645058, 31290116]

約数ペア:

[(1, 31290116), (2, 15645058), (4, 7822529), (11, 2844556), (13, 2406932), (22, 1422278), (26, 1203466), (44, 711139), (52, 601733), (121, 258596), (143, 218812), (242, 129298), (286, 109406), (484, 64649), (572, 54703), (1573, 19892), (3146, 9946), (4973, 6292)]