31065488

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{28979}}^1$

素因数の和:29054

約数の個数: 20

約数和(自身を含む): 61089840

約数和(自身を除く): 30024352

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 28979, 57958, 115916, 231832, 463664, 1941593, 3883186, 7766372, 15532744, 31065488]

約数ペア:

[(1, 31065488), (2, 15532744), (4, 7766372), (8, 3883186), (16, 1941593), (67, 463664), (134, 231832), (268, 115916), (536, 57958), (1072, 28979)]