2005021648

素因数分解:

$2^4\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{13697}}^1$

素因数の和:15019

約数の個数: 40

約数和(自身を含む): 4443412032

約数和(自身を除く): 2438390384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1307, 2614, 5228, 9149, 10456, 13697, 18298, 20912, 27394, 36596, 54788, 73192, 95879, 109576, 146384, 191758, 219152, 383516, 767032, 1534064, 17901979, 35803958, 71607916, 125313853, 143215832, 250627706, 286431664, 501255412, 1002510824, 2005021648]

約数ペア:

[(1, 2005021648), (2, 1002510824), (4, 501255412), (7, 286431664), (8, 250627706), (14, 143215832), (16, 125313853), (28, 71607916), (56, 35803958), (112, 17901979), (1307, 1534064), (2614, 767032), (5228, 383516), (9149, 219152), (10456, 191758), (13697, 146384), (18298, 109576), (20912, 95879), (27394, 73192), (36596, 54788)]