27140816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1323

約数の個数: 40

約数和(自身を含む): 56157120

約数和(自身を除く): 29016304

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1223, 1387, 2446, 2774, 4892, 5548, 9784, 11096, 19568, 22192, 23237, 46474, 89279, 92948, 178558, 185896, 357116, 371792, 714232, 1428464, 1696301, 3392602, 6785204, 13570408, 27140816]

約数ペア:

[(1, 27140816), (2, 13570408), (4, 6785204), (8, 3392602), (16, 1696301), (19, 1428464), (38, 714232), (73, 371792), (76, 357116), (146, 185896), (152, 178558), (292, 92948), (304, 89279), (584, 46474), (1168, 23237), (1223, 22192), (1387, 19568), (2446, 11096), (2774, 9784), (4892, 5548)]