38426905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 53975808

約数和(自身を除く): 15548903

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 407, 821, 851, 1265, 2035, 4105, 4255, 9031, 9361, 18883, 30377, 45155, 46805, 94415, 151885, 207713, 334147, 698671, 1038565, 1670735, 3493355, 7685381, 38426905]

約数ペア:

[(1, 38426905), (5, 7685381), (11, 3493355), (23, 1670735), (37, 1038565), (55, 698671), (115, 334147), (185, 207713), (253, 151885), (407, 94415), (821, 46805), (851, 45155), (1265, 30377), (2035, 18883), (4105, 9361), (4255, 9031)]