25728214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 41943744

約数和(自身を除く): 16215530

約数列:

[1, 2, 23, 46, 53, 61, 106, 122, 173, 346, 1219, 1403, 2438, 2806, 3233, 3979, 6466, 7958, 9169, 10553, 18338, 21106, 74359, 148718, 210887, 242719, 421774, 485438, 559309, 1118618, 12864107, 25728214]

約数ペア:

[(1, 25728214), (2, 12864107), (23, 1118618), (46, 559309), (53, 485438), (61, 421774), (106, 242719), (122, 210887), (173, 148718), (346, 74359), (1219, 21106), (1403, 18338), (2438, 10553), (2806, 9169), (3233, 7958), (3979, 6466)]