15740144

素因数分解:

$2^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 35042400

約数和(自身を除く): 19302256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 313, 449, 626, 898, 1252, 1796, 2191, 2504, 3143, 3592, 4382, 5008, 6286, 7184, 8764, 12572, 17528, 25144, 35056, 50288, 140537, 281074, 562148, 983759, 1124296, 1967518, 2248592, 3935036, 7870072, 15740144]

約数ペア:

[(1, 15740144), (2, 7870072), (4, 3935036), (7, 2248592), (8, 1967518), (14, 1124296), (16, 983759), (28, 562148), (56, 281074), (112, 140537), (313, 50288), (449, 35056), (626, 25144), (898, 17528), (1252, 12572), (1796, 8764), (2191, 7184), (2504, 6286), (3143, 5008), (3592, 4382)]