2987138

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 6057504

約数和(自身を除く): 3070366

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 163, 187, 238, 326, 374, 539, 833, 1078, 1141, 1309, 1666, 1793, 2282, 2618, 2771, 3586, 5542, 7987, 9163, 12551, 15974, 18326, 19397, 25102, 30481, 38794, 60962, 87857, 135779, 175714, 213367, 271558, 426734, 1493569, 2987138]

約数ペア:

[(1, 2987138), (2, 1493569), (7, 426734), (11, 271558), (14, 213367), (17, 175714), (22, 135779), (34, 87857), (49, 60962), (77, 38794), (98, 30481), (119, 25102), (154, 19397), (163, 18326), (187, 15974), (238, 12551), (326, 9163), (374, 7987), (539, 5542), (833, 3586), (1078, 2771), (1141, 2618), (1309, 2282), (1666, 1793)]