40420198

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31727}}^1$

素因数の和:31756

約数の個数: 24

約数和(自身を含む): 75956832

約数和(自身を除く): 35536634

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 31727, 63454, 222089, 412451, 444178, 824902, 1554623, 2887157, 3109246, 5774314, 20210099, 40420198]

約数ペア:

[(1, 40420198), (2, 20210099), (7, 5774314), (13, 3109246), (14, 2887157), (26, 1554623), (49, 824902), (91, 444178), (98, 412451), (182, 222089), (637, 63454), (1274, 31727)]