38140312

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 85662720

約数和(自身を除く): 47522408

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 47, 56, 86, 94, 172, 188, 301, 329, 337, 344, 376, 602, 658, 674, 1204, 1316, 1348, 2021, 2359, 2408, 2632, 2696, 4042, 4718, 8084, 9436, 14147, 14491, 15839, 16168, 18872, 28294, 28982, 31678, 56588, 57964, 63356, 101437, 110873, 113176, 115928, 126712, 202874, 221746, 405748, 443492, 681077, 811496, 886984, 1362154, 2724308, 4767539, 5448616, 9535078, 19070156, 38140312]

約数ペア:

[(1, 38140312), (2, 19070156), (4, 9535078), (7, 5448616), (8, 4767539), (14, 2724308), (28, 1362154), (43, 886984), (47, 811496), (56, 681077), (86, 443492), (94, 405748), (172, 221746), (188, 202874), (301, 126712), (329, 115928), (337, 113176), (344, 110873), (376, 101437), (602, 63356), (658, 57964), (674, 56588), (1204, 31678), (1316, 28982), (1348, 28294), (2021, 18872), (2359, 16168), (2408, 15839), (2632, 14491), (2696, 14147), (4042, 9436), (4718, 8084)]