12956272

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3989}}^1$

素因数の和:4033

約数の個数: 40

約数和(自身を含む): 29685600

約数和(自身を除く): 16729328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 3989, 7978, 15956, 27923, 31912, 55846, 63824, 111692, 115681, 223384, 231362, 446768, 462724, 809767, 925448, 1619534, 1850896, 3239068, 6478136, 12956272]

約数ペア:

[(1, 12956272), (2, 6478136), (4, 3239068), (7, 1850896), (8, 1619534), (14, 925448), (16, 809767), (28, 462724), (29, 446768), (56, 231362), (58, 223384), (112, 115681), (116, 111692), (203, 63824), (232, 55846), (406, 31912), (464, 27923), (812, 15956), (1624, 7978), (3248, 3989)]