31256236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{64579}}^1$

素因数の和:64605

約数の個数: 18

約数和(自身を含む): 60123980

約数和(自身を除く): 28867744

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 64579, 129158, 258316, 710369, 1420738, 2841476, 7814059, 15628118, 31256236]

約数ペア:

[(1, 31256236), (2, 15628118), (4, 7814059), (11, 2841476), (22, 1420738), (44, 710369), (121, 258316), (242, 129158), (484, 64579)]