2385908

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 5107200

約数和(自身を除く): 2721292

約数列:

[1, 2, 4, 7, 14, 28, 37, 47, 49, 74, 94, 98, 148, 188, 196, 259, 329, 343, 518, 658, 686, 1036, 1316, 1372, 1739, 1813, 2303, 3478, 3626, 4606, 6956, 7252, 9212, 12173, 12691, 16121, 24346, 25382, 32242, 48692, 50764, 64484, 85211, 170422, 340844, 596477, 1192954, 2385908]

約数ペア:

[(1, 2385908), (2, 1192954), (4, 596477), (7, 340844), (14, 170422), (28, 85211), (37, 64484), (47, 50764), (49, 48692), (74, 32242), (94, 25382), (98, 24346), (148, 16121), (188, 12691), (196, 12173), (259, 9212), (329, 7252), (343, 6956), (518, 4606), (658, 3626), (686, 3478), (1036, 2303), (1316, 1813), (1372, 1739)]