427982258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{2221}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 739126080

約数和(自身を除く): 311143822

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 461, 922, 2221, 4442, 5071, 8759, 10142, 17518, 24431, 42199, 48862, 84398, 96349, 192698, 464189, 928378, 1023881, 2047762, 11262691, 19453739, 22525382, 38907478, 213991129, 427982258]

約数ペア:

[(1, 427982258), (2, 213991129), (11, 38907478), (19, 22525382), (22, 19453739), (38, 11262691), (209, 2047762), (418, 1023881), (461, 928378), (922, 464189), (2221, 192698), (4442, 96349), (5071, 84398), (8759, 48862), (10142, 42199), (17518, 24431)]