2149378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 4261248

約数和(自身を除く): 2111870

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 821, 1309, 1642, 2618, 5747, 9031, 11494, 13957, 18062, 27914, 63217, 97699, 126434, 153527, 195398, 307054, 1074689, 2149378]

約数ペア:

[(1, 2149378), (2, 1074689), (7, 307054), (11, 195398), (14, 153527), (17, 126434), (22, 97699), (34, 63217), (77, 27914), (119, 18062), (154, 13957), (187, 11494), (238, 9031), (374, 5747), (821, 2618), (1309, 1642)]