31205296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4463}}^1$

素因数の和:4513

約数の個数: 40

約数和(自身を含む): 66424320

約数和(自身を除く): 35219024

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 4463, 6992, 8926, 17852, 35704, 71408, 84797, 102649, 169594, 205298, 339188, 410596, 678376, 821192, 1356752, 1642384, 1950331, 3900662, 7801324, 15602648, 31205296]

約数ペア:

[(1, 31205296), (2, 15602648), (4, 7801324), (8, 3900662), (16, 1950331), (19, 1642384), (23, 1356752), (38, 821192), (46, 678376), (76, 410596), (92, 339188), (152, 205298), (184, 169594), (304, 102649), (368, 84797), (437, 71408), (874, 35704), (1748, 17852), (3496, 8926), (4463, 6992)]