15131584

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{1399}}^1$

素因数の和:1437

約数の個数: 42

約数和(自身を含む): 32537400

約数和(自身を除く): 17405816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 1399, 2704, 2798, 5408, 5596, 10816, 11192, 18187, 22384, 36374, 44768, 72748, 89536, 145496, 236431, 290992, 472862, 581984, 945724, 1163968, 1891448, 3782896, 7565792, 15131584]

約数ペア:

[(1, 15131584), (2, 7565792), (4, 3782896), (8, 1891448), (13, 1163968), (16, 945724), (26, 581984), (32, 472862), (52, 290992), (64, 236431), (104, 145496), (169, 89536), (208, 72748), (338, 44768), (416, 36374), (676, 22384), (832, 18187), (1352, 11192), (1399, 10816), (2704, 5596), (2798, 5408)]