31994288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{383}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 65138688

約数和(自身を除く): 33144400

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 227, 368, 383, 454, 766, 908, 1532, 1816, 3064, 3632, 5221, 6128, 8809, 10442, 17618, 20884, 35236, 41768, 70472, 83536, 86941, 140944, 173882, 347764, 695528, 1391056, 1999643, 3999286, 7998572, 15997144, 31994288]

約数ペア:

[(1, 31994288), (2, 15997144), (4, 7998572), (8, 3999286), (16, 1999643), (23, 1391056), (46, 695528), (92, 347764), (184, 173882), (227, 140944), (368, 86941), (383, 83536), (454, 70472), (766, 41768), (908, 35236), (1532, 20884), (1816, 17618), (3064, 10442), (3632, 8809), (5221, 6128)]