261569258

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2510

約数の個数: 32

約数和(自身を含む): 424714752

約数和(自身を除く): 163145494

約数列:

[1, 2, 31, 41, 43, 62, 82, 86, 1271, 1333, 1763, 2393, 2542, 2666, 3526, 4786, 54653, 74183, 98113, 102899, 109306, 148366, 196226, 205798, 3041503, 3189869, 4218859, 6083006, 6379738, 8437718, 130784629, 261569258]

約数ペア:

[(1, 261569258), (2, 130784629), (31, 8437718), (41, 6379738), (43, 6083006), (62, 4218859), (82, 3189869), (86, 3041503), (1271, 205798), (1333, 196226), (1763, 148366), (2393, 109306), (2542, 102899), (2666, 98113), (3526, 74183), (4786, 54653)]