38403988

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 79478784

約数和(自身を除く): 41074796

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 167, 172, 191, 301, 334, 382, 602, 668, 764, 1169, 1204, 1337, 2338, 2674, 4676, 5348, 7181, 8213, 14362, 16426, 28724, 31897, 32852, 50267, 57491, 63794, 100534, 114982, 127588, 201068, 223279, 229964, 446558, 893116, 1371571, 2743142, 5486284, 9600997, 19201994, 38403988]

約数ペア:

[(1, 38403988), (2, 19201994), (4, 9600997), (7, 5486284), (14, 2743142), (28, 1371571), (43, 893116), (86, 446558), (167, 229964), (172, 223279), (191, 201068), (301, 127588), (334, 114982), (382, 100534), (602, 63794), (668, 57491), (764, 50267), (1169, 32852), (1204, 31897), (1337, 28724), (2338, 16426), (2674, 14362), (4676, 8213), (5348, 7181)]