1309728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1949}}^1$

素因数の和:1969

約数の個数: 48

約数和(自身を含む): 3931200

約数和(自身を除く): 2621472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1949, 3898, 5847, 7796, 11694, 13643, 15592, 23388, 27286, 31184, 40929, 46776, 54572, 62368, 81858, 93552, 109144, 163716, 187104, 218288, 327432, 436576, 654864, 1309728]

約数ペア:

[(1, 1309728), (2, 654864), (3, 436576), (4, 327432), (6, 218288), (7, 187104), (8, 163716), (12, 109144), (14, 93552), (16, 81858), (21, 62368), (24, 54572), (28, 46776), (32, 40929), (42, 31184), (48, 27286), (56, 23388), (84, 15592), (96, 13643), (112, 11694), (168, 7796), (224, 5847), (336, 3898), (672, 1949)]