124535728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{409657}}^1$

素因数の和:409684

約数の個数: 20

約数和(自身を含む): 253987960

約数和(自身を除く): 129452232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 409657, 819314, 1638628, 3277256, 6554512, 7783483, 15566966, 31133932, 62267864, 124535728]

約数ペア:

[(1, 124535728), (2, 62267864), (4, 31133932), (8, 15566966), (16, 7783483), (19, 6554512), (38, 3277256), (76, 1638628), (152, 819314), (304, 409657)]