40989352

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 78813000

約数和(自身を除く): 37823648

約数列:

[1, 2, 4, 8, 53, 106, 212, 277, 349, 424, 554, 698, 1108, 1396, 2216, 2792, 14681, 18497, 29362, 36994, 58724, 73988, 96673, 117448, 147976, 193346, 386692, 773384, 5123669, 10247338, 20494676, 40989352]

約数ペア:

[(1, 40989352), (2, 20494676), (4, 10247338), (8, 5123669), (53, 773384), (106, 386692), (212, 193346), (277, 147976), (349, 117448), (424, 96673), (554, 73988), (698, 58724), (1108, 36994), (1396, 29362), (2216, 18497), (2792, 14681)]