428367.0000000

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5011}}^1$

素因数の和:5043

約数の個数: 40

約数和(自身を含む): 22373568

約数和(自身を除く): 12832624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 5011, 10022, 20044, 35077, 40088, 70154, 80176, 85187, 140308, 170374, 280616, 340748, 561232, 596309, 681496, 1192618, 1362992, 2385236, 4770472, 9540944]

約数ペア:

[(1, 9540944), (2, 4770472), (4, 2385236), (7, 1362992), (8, 1192618), (14, 681496), (16, 596309), (17, 561232), (28, 340748), (34, 280616), (56, 170374), (68, 140308), (112, 85187), (119, 80176), (136, 70154), (238, 40088), (272, 35077), (476, 20044), (952, 10022), (1904, 5011)]