1871142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2967258

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 149, 161, 182, 273, 298, 299, 322, 447, 483, 546, 598, 894, 897, 966, 1043, 1794, 1937, 2086, 2093, 3129, 3427, 3874, 4186, 5811, 6258, 6279, 6854, 10281, 11622, 12558, 13559, 20562, 23989, 27118, 40677, 44551, 47978, 71967, 81354, 89102, 133653, 143934, 267306, 311857, 623714, 935571, 1871142]

約数ペア:

[(1, 1871142), (2, 935571), (3, 623714), (6, 311857), (7, 267306), (13, 143934), (14, 133653), (21, 89102), (23, 81354), (26, 71967), (39, 47978), (42, 44551), (46, 40677), (69, 27118), (78, 23989), (91, 20562), (138, 13559), (149, 12558), (161, 11622), (182, 10281), (273, 6854), (298, 6279), (299, 6258), (322, 5811), (447, 4186), (483, 3874), (546, 3427), (598, 3129), (894, 2093), (897, 2086), (966, 1937), (1043, 1794)]