39301738

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 70161408

約数和(自身を除く): 30859670

約数列:

[1, 2, 7, 14, 31, 62, 137, 217, 274, 434, 661, 959, 1322, 1918, 4247, 4627, 8494, 9254, 20491, 29729, 40982, 59458, 90557, 143437, 181114, 286874, 633899, 1267798, 2807267, 5614534, 19650869, 39301738]

約数ペア:

[(1, 39301738), (2, 19650869), (7, 5614534), (14, 2807267), (31, 1267798), (62, 633899), (137, 286874), (217, 181114), (274, 143437), (434, 90557), (661, 59458), (959, 40982), (1322, 29729), (1918, 20491), (4247, 9254), (4627, 8494)]