12978026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 9140374

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 437, 479, 589, 713, 874, 958, 1178, 1426, 9101, 11017, 13547, 14849, 18202, 22034, 27094, 29698, 209323, 282131, 341527, 418646, 564262, 683054, 6489013, 12978026]

約数ペア:

[(1, 12978026), (2, 6489013), (19, 683054), (23, 564262), (31, 418646), (38, 341527), (46, 282131), (62, 209323), (437, 29698), (479, 27094), (589, 22034), (713, 18202), (874, 14849), (958, 13547), (1178, 11017), (1426, 9101)]