27790378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 52311168

約数和(自身を除く): 24520790

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 181, 362, 997, 1267, 1991, 1994, 2534, 3982, 6979, 10967, 13937, 13958, 21934, 27874, 76769, 153538, 180457, 360914, 1263199, 1985027, 2526398, 3970054, 13895189, 27790378]

約数ペア:

[(1, 27790378), (2, 13895189), (7, 3970054), (11, 2526398), (14, 1985027), (22, 1263199), (77, 360914), (154, 180457), (181, 153538), (362, 76769), (997, 27874), (1267, 21934), (1991, 13958), (1994, 13937), (2534, 10967), (3982, 6979)]