10991948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1907}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 21155904

約数和(自身を除く): 10163956

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 1907, 2882, 3814, 5764, 7628, 20977, 41954, 83908, 249817, 499634, 999268, 2747987, 5495974, 10991948]

約数ペア:

[(1, 10991948), (2, 5495974), (4, 2747987), (11, 999268), (22, 499634), (44, 249817), (131, 83908), (262, 41954), (524, 20977), (1441, 7628), (1907, 5764), (2882, 3814)]