31748272

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 64884240

約数和(自身を除く): 33135968

約数列:

[1, 2, 4, 8, 16, 29, 53, 58, 106, 116, 212, 232, 424, 464, 848, 1291, 1537, 2582, 3074, 5164, 6148, 10328, 12296, 20656, 24592, 37439, 68423, 74878, 136846, 149756, 273692, 299512, 547384, 599024, 1094768, 1984267, 3968534, 7937068, 15874136, 31748272]

約数ペア:

[(1, 31748272), (2, 15874136), (4, 7937068), (8, 3968534), (16, 1984267), (29, 1094768), (53, 599024), (58, 547384), (106, 299512), (116, 273692), (212, 149756), (232, 136846), (424, 74878), (464, 68423), (848, 37439), (1291, 24592), (1537, 20656), (2582, 12296), (3074, 10328), (5164, 6148)]