15913144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2887}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 32749920

約数和(自身を除く): 16836776

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 2887, 5512, 5774, 11548, 23096, 37531, 75062, 150124, 153011, 300248, 306022, 612044, 1224088, 1989143, 3978286, 7956572, 15913144]

約数ペア:

[(1, 15913144), (2, 7956572), (4, 3978286), (8, 1989143), (13, 1224088), (26, 612044), (52, 306022), (53, 300248), (104, 153011), (106, 150124), (212, 75062), (424, 37531), (689, 23096), (1378, 11548), (2756, 5774), (2887, 5512)]