908966498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{20323}}^1$

素因数の和:20462

約数の個数: 32

約数和(自身を含む): 1580394240

約数和(自身を除く): 671427742

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 418, 1177, 2033, 2354, 4066, 20323, 22363, 40646, 44726, 223553, 386137, 447106, 772274, 2174561, 4247507, 4349122, 8495014, 23920171, 41316659, 47840342, 82633318, 454483249, 908966498]

約数ペア:

[(1, 908966498), (2, 454483249), (11, 82633318), (19, 47840342), (22, 41316659), (38, 23920171), (107, 8495014), (209, 4349122), (214, 4247507), (418, 2174561), (1177, 772274), (2033, 447106), (2354, 386137), (4066, 223553), (20323, 44726), (22363, 40646)]