1990716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 5720064

約数和(自身を除く): 3729348

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 1823, 3646, 5469, 7292, 10938, 12761, 21876, 23699, 25522, 38283, 47398, 51044, 71097, 76566, 94796, 142194, 153132, 165893, 284388, 331786, 497679, 663572, 995358, 1990716]

約数ペア:

[(1, 1990716), (2, 995358), (3, 663572), (4, 497679), (6, 331786), (7, 284388), (12, 165893), (13, 153132), (14, 142194), (21, 94796), (26, 76566), (28, 71097), (39, 51044), (42, 47398), (52, 38283), (78, 25522), (84, 23699), (91, 21876), (156, 12761), (182, 10938), (273, 7292), (364, 5469), (546, 3646), (1092, 1823)]