84979438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 138695040

約数和(自身を除く): 53715602

約数列:

[1, 2, 19, 38, 43, 86, 131, 262, 397, 794, 817, 1634, 2489, 4978, 5633, 7543, 11266, 15086, 17071, 34142, 52007, 104014, 107027, 214054, 324349, 648698, 988133, 1976266, 2236301, 4472602, 42489719, 84979438]

約数ペア:

[(1, 84979438), (2, 42489719), (19, 4472602), (38, 2236301), (43, 1976266), (86, 988133), (131, 648698), (262, 324349), (397, 214054), (794, 107027), (817, 104014), (1634, 52007), (2489, 34142), (4978, 17071), (5633, 15086), (7543, 11266)]