12884470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4032

約数の個数: 32

約数和(自身を含む): 25855200

約数和(自身を除く): 12970730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 3989, 7978, 19945, 39890, 67813, 75791, 135626, 151582, 339065, 378955, 678130, 757910, 1288447, 2576894, 6442235, 12884470]

約数ペア:

[(1, 12884470), (2, 6442235), (5, 2576894), (10, 1288447), (17, 757910), (19, 678130), (34, 378955), (38, 339065), (85, 151582), (95, 135626), (170, 75791), (190, 67813), (323, 39890), (646, 19945), (1615, 7978), (3230, 3989)]