25931906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12953}}^1$

素因数の和:12986

約数の個数: 32

約数和(自身を含む): 52230528

約数和(自身を除く): 26298622

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 12953, 25906, 90671, 142483, 168389, 181342, 284966, 336778, 997381, 1178723, 1852279, 1994762, 2357446, 3704558, 12965953, 25931906]

約数ペア:

[(1, 25931906), (2, 12965953), (7, 3704558), (11, 2357446), (13, 1994762), (14, 1852279), (22, 1178723), (26, 997381), (77, 336778), (91, 284966), (143, 181342), (154, 168389), (182, 142483), (286, 90671), (1001, 25906), (2002, 12953)]