13655516

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 28728000

約数和(自身を除く): 15072484

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 269, 343, 518, 538, 686, 1036, 1076, 1372, 1813, 1883, 3626, 3766, 7252, 7532, 9953, 12691, 13181, 19906, 25382, 26362, 39812, 50764, 52724, 69671, 92267, 139342, 184534, 278684, 369068, 487697, 975394, 1950788, 3413879, 6827758, 13655516]

約数ペア:

[(1, 13655516), (2, 6827758), (4, 3413879), (7, 1950788), (14, 975394), (28, 487697), (37, 369068), (49, 278684), (74, 184534), (98, 139342), (148, 92267), (196, 69671), (259, 52724), (269, 50764), (343, 39812), (518, 26362), (538, 25382), (686, 19906), (1036, 13181), (1076, 12691), (1372, 9953), (1813, 7532), (1883, 7252), (3626, 3766)]