25837648

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1243

約数の個数: 40

約数和(自身を含む): 53139456

約数和(自身を除く): 27301808

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1151, 1403, 2302, 2806, 4604, 5612, 9208, 11224, 18416, 22448, 26473, 52946, 70211, 105892, 140422, 211784, 280844, 423568, 561688, 1123376, 1614853, 3229706, 6459412, 12918824, 25837648]

約数ペア:

[(1, 25837648), (2, 12918824), (4, 6459412), (8, 3229706), (16, 1614853), (23, 1123376), (46, 561688), (61, 423568), (92, 280844), (122, 211784), (184, 140422), (244, 105892), (368, 70211), (488, 52946), (976, 26473), (1151, 22448), (1403, 18416), (2302, 11224), (2806, 9208), (4604, 5612)]