557797988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2539}}^1\times {\mathrm{4993}}^1$

素因数の和:7547

約数の個数: 24

約数和(自身を含む): 1065519840

約数和(自身を除く): 507721852

約数列:

[1, 2, 4, 11, 22, 44, 2539, 4993, 5078, 9986, 10156, 19972, 27929, 54923, 55858, 109846, 111716, 219692, 12677227, 25354454, 50708908, 139449497, 278898994, 557797988]

約数ペア:

[(1, 557797988), (2, 278898994), (4, 139449497), (11, 50708908), (22, 25354454), (44, 12677227), (2539, 219692), (4993, 111716), (5078, 109846), (9986, 55858), (10156, 54923), (19972, 27929)]