9821854

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 18320256

約数和(自身を除く): 8498402

約数列:

[1, 2, 7, 14, 31, 49, 53, 61, 62, 98, 106, 122, 217, 371, 427, 434, 742, 854, 1519, 1643, 1891, 2597, 2989, 3038, 3233, 3286, 3782, 5194, 5978, 6466, 11501, 13237, 22631, 23002, 26474, 45262, 80507, 92659, 100223, 158417, 161014, 185318, 200446, 316834, 701561, 1403122, 4910927, 9821854]

約数ペア:

[(1, 9821854), (2, 4910927), (7, 1403122), (14, 701561), (31, 316834), (49, 200446), (53, 185318), (61, 161014), (62, 158417), (98, 100223), (106, 92659), (122, 80507), (217, 45262), (371, 26474), (427, 23002), (434, 22631), (742, 13237), (854, 11501), (1519, 6466), (1643, 5978), (1891, 5194), (2597, 3782), (2989, 3286), (3038, 3233)]