2128308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 6115200

約数和(自身を除く): 3986892

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, 1949, 3898, 5847, 7796, 11694, 13643, 23388, 25337, 27286, 40929, 50674, 54572, 76011, 81858, 101348, 152022, 163716, 177359, 304044, 354718, 532077, 709436, 1064154, 2128308]

約数ペア:

[(1, 2128308), (2, 1064154), (3, 709436), (4, 532077), (6, 354718), (7, 304044), (12, 177359), (13, 163716), (14, 152022), (21, 101348), (26, 81858), (28, 76011), (39, 54572), (42, 50674), (52, 40929), (78, 27286), (84, 25337), (91, 23388), (156, 13643), (182, 11694), (273, 7796), (364, 5847), (546, 3898), (1092, 1949)]