2005367912

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{19727}}^1$

素因数の和:19961

約数の個数: 32

約数和(自身を含む): 3828021120

約数和(自身を除く): 1822653208

約数列:

[1, 2, 4, 8, 97, 131, 194, 262, 388, 524, 776, 1048, 12707, 19727, 25414, 39454, 50828, 78908, 101656, 157816, 1913519, 2584237, 3827038, 5168474, 7654076, 10336948, 15308152, 20673896, 250670989, 501341978, 1002683956, 2005367912]

約数ペア:

[(1, 2005367912), (2, 1002683956), (4, 501341978), (8, 250670989), (97, 20673896), (131, 15308152), (194, 10336948), (262, 7654076), (388, 5168474), (524, 3827038), (776, 2584237), (1048, 1913519), (12707, 157816), (19727, 101656), (25414, 78908), (39454, 50828)]