13405728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19949}}^1$

素因数の和:19969

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 26813472

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, 19949, 39898, 59847, 79796, 119694, 139643, 159592, 239388, 279286, 319184, 418929, 478776, 558572, 638368, 837858, 957552, 1117144, 1675716, 1915104, 2234288, 3351432, 4468576, 6702864, 13405728]

約数ペア:

[(1, 13405728), (2, 6702864), (3, 4468576), (4, 3351432), (6, 2234288), (7, 1915104), (8, 1675716), (12, 1117144), (14, 957552), (16, 837858), (21, 638368), (24, 558572), (28, 478776), (32, 418929), (42, 319184), (48, 279286), (56, 239388), (84, 159592), (96, 139643), (112, 119694), (168, 79796), (224, 59847), (336, 39898), (672, 19949)]