281487626

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5107}}^1$

素因数の和:5274

約数の個数: 32

約数和(自身を含む): 502136832

約数和(自身を除く): 220649206

約数列:

[1, 2, 7, 14, 31, 62, 127, 217, 254, 434, 889, 1778, 3937, 5107, 7874, 10214, 27559, 35749, 55118, 71498, 158317, 316634, 648589, 1108219, 1297178, 2216438, 4540123, 9080246, 20106259, 40212518, 140743813, 281487626]

約数ペア:

[(1, 281487626), (2, 140743813), (7, 40212518), (14, 20106259), (31, 9080246), (62, 4540123), (127, 2216438), (217, 1297178), (254, 1108219), (434, 648589), (889, 316634), (1778, 158317), (3937, 71498), (5107, 55118), (7874, 35749), (10214, 27559)]