2567978

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 4666368

約数和(自身を除く): 2098390

約数列:

[1, 2, 7, 14, 31, 61, 62, 97, 122, 194, 217, 427, 434, 679, 854, 1358, 1891, 3007, 3782, 5917, 6014, 11834, 13237, 21049, 26474, 41419, 42098, 82838, 183427, 366854, 1283989, 2567978]

約数ペア:

[(1, 2567978), (2, 1283989), (7, 366854), (14, 183427), (31, 82838), (61, 42098), (62, 41419), (97, 26474), (122, 21049), (194, 13237), (217, 11834), (427, 6014), (434, 5917), (679, 3782), (854, 3007), (1358, 1891)]