408775276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10903}}^1$

素因数の和:11030

約数の個数: 48

約数和(自身を含む): 889068544

約数和(自身を除く): 480293268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 721, 1339, 1442, 2678, 2884, 5356, 9373, 10903, 18746, 21806, 37492, 43612, 76321, 141739, 152642, 283478, 305284, 566956, 992173, 1123009, 1984346, 2246018, 3968692, 4492036, 7861063, 14599117, 15722126, 29198234, 31444252, 58396468, 102193819, 204387638, 408775276]

約数ペア:

[(1, 408775276), (2, 204387638), (4, 102193819), (7, 58396468), (13, 31444252), (14, 29198234), (26, 15722126), (28, 14599117), (52, 7861063), (91, 4492036), (103, 3968692), (182, 2246018), (206, 1984346), (364, 1123009), (412, 992173), (721, 566956), (1339, 305284), (1442, 283478), (2678, 152642), (2884, 141739), (5356, 76321), (9373, 43612), (10903, 37492), (18746, 21806)]