15366728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 31281600

約数和(自身を除く): 15914872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1063, 1112, 1807, 2126, 3614, 4252, 7228, 8504, 13819, 14456, 27638, 55276, 110552, 147757, 295514, 591028, 1182056, 1920841, 3841682, 7683364, 15366728]

約数ペア:

[(1, 15366728), (2, 7683364), (4, 3841682), (8, 1920841), (13, 1182056), (26, 591028), (52, 295514), (104, 147757), (139, 110552), (278, 55276), (556, 27638), (1063, 14456), (1112, 13819), (1807, 8504), (2126, 7228), (3614, 4252)]