276890822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4139}}^1$

素因数の和:4268

約数の個数: 32

約数和(自身を含む): 467389440

約数和(自身を除く): 190498618

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 403, 806, 1079, 2158, 2573, 4139, 5146, 8278, 33449, 53807, 66898, 107614, 128309, 256618, 343537, 687074, 1668017, 3336034, 4465981, 8931962, 10649647, 21299294, 138445411, 276890822]

約数ペア:

[(1, 276890822), (2, 138445411), (13, 21299294), (26, 10649647), (31, 8931962), (62, 4465981), (83, 3336034), (166, 1668017), (403, 687074), (806, 343537), (1079, 256618), (2158, 128309), (2573, 107614), (4139, 66898), (5146, 53807), (8278, 33449)]