15987622

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 29992032

約数和(自身を除く): 14004410

約数列:

[1, 2, 7, 14, 23, 41, 46, 49, 82, 98, 161, 173, 287, 322, 346, 574, 943, 1127, 1211, 1886, 2009, 2254, 2422, 3979, 4018, 6601, 7093, 7958, 8477, 13202, 14186, 16954, 27853, 46207, 49651, 55706, 92414, 99302, 163139, 194971, 326278, 347557, 389942, 695114, 1141973, 2283946, 7993811, 15987622]

約数ペア:

[(1, 15987622), (2, 7993811), (7, 2283946), (14, 1141973), (23, 695114), (41, 389942), (46, 347557), (49, 326278), (82, 194971), (98, 163139), (161, 99302), (173, 92414), (287, 55706), (322, 49651), (346, 46207), (574, 27853), (943, 16954), (1127, 14186), (1211, 13202), (1886, 8477), (2009, 7958), (2254, 7093), (2422, 6601), (3979, 4018)]