1405772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 2646000

約数和(自身を除く): 1240228

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 349, 698, 1007, 1396, 2014, 4028, 6631, 13262, 18497, 26524, 36994, 73988, 351443, 702886, 1405772]

約数ペア:

[(1, 1405772), (2, 702886), (4, 351443), (19, 73988), (38, 36994), (53, 26524), (76, 18497), (106, 13262), (212, 6631), (349, 4028), (698, 2014), (1007, 1396)]