2021815586

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1\times {\mathrm{1303}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 3498266880

約数和(自身を除く): 1476451294

約数列:

[1, 2, 7, 14, 137, 274, 809, 959, 1303, 1618, 1918, 2606, 5663, 9121, 11326, 18242, 110833, 178511, 221666, 357022, 775831, 1054127, 1249577, 1551662, 2108254, 2499154, 7378889, 14757778, 144415399, 288830798, 1010907793, 2021815586]

約数ペア:

[(1, 2021815586), (2, 1010907793), (7, 288830798), (14, 144415399), (137, 14757778), (274, 7378889), (809, 2499154), (959, 2108254), (1303, 1551662), (1618, 1249577), (1918, 1054127), (2606, 775831), (5663, 357022), (9121, 221666), (11326, 178511), (18242, 110833)]