26283998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 43956864

約数和(自身を除く): 17672866

約数列:

[1, 2, 13, 26, 47, 94, 137, 157, 274, 314, 611, 1222, 1781, 2041, 3562, 4082, 6439, 7379, 12878, 14758, 21509, 43018, 83707, 95927, 167414, 191854, 279617, 559234, 1010923, 2021846, 13141999, 26283998]

約数ペア:

[(1, 26283998), (2, 13141999), (13, 2021846), (26, 1010923), (47, 559234), (94, 279617), (137, 191854), (157, 167414), (274, 95927), (314, 83707), (611, 43018), (1222, 21509), (1781, 14758), (2041, 12878), (3562, 7379), (4082, 6439)]