1390858728

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{1182703}}^1$

素因数の和:1182726

約数の個数: 48

約数和(自身を含む): 4044847680

約数和(自身を除く): 2653988952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 1182703, 2365406, 3548109, 4730812, 7096218, 8278921, 9461624, 14192436, 16557842, 24836763, 28384872, 33115684, 49673526, 57952447, 66231368, 99347052, 115904894, 173857341, 198694104, 231809788, 347714682, 463619576, 695429364, 1390858728]

約数ペア:

[(1, 1390858728), (2, 695429364), (3, 463619576), (4, 347714682), (6, 231809788), (7, 198694104), (8, 173857341), (12, 115904894), (14, 99347052), (21, 66231368), (24, 57952447), (28, 49673526), (42, 33115684), (49, 28384872), (56, 24836763), (84, 16557842), (98, 14192436), (147, 9461624), (168, 8278921), (196, 7096218), (294, 4730812), (392, 3548109), (588, 2365406), (1176, 1182703)]