38404828

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 87333120

約数和(自身を除く): 48928292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 379, 517, 539, 658, 758, 1034, 1078, 1316, 1516, 2068, 2156, 2303, 2653, 3619, 4169, 4606, 5306, 7238, 8338, 9212, 10612, 14476, 16676, 17813, 18571, 25333, 29183, 35626, 37142, 50666, 58366, 71252, 74284, 101332, 116732, 124691, 195943, 204281, 249382, 391886, 408562, 498764, 783772, 817124, 872837, 1371601, 1745674, 2743202, 3491348, 5486404, 9601207, 19202414, 38404828]

約数ペア:

[(1, 38404828), (2, 19202414), (4, 9601207), (7, 5486404), (11, 3491348), (14, 2743202), (22, 1745674), (28, 1371601), (44, 872837), (47, 817124), (49, 783772), (77, 498764), (94, 408562), (98, 391886), (154, 249382), (188, 204281), (196, 195943), (308, 124691), (329, 116732), (379, 101332), (517, 74284), (539, 71252), (658, 58366), (758, 50666), (1034, 37142), (1078, 35626), (1316, 29183), (1516, 25333), (2068, 18571), (2156, 17813), (2303, 16676), (2653, 14476), (3619, 10612), (4169, 9212), (4606, 8338), (5306, 7238)]