158521978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{21841}}^1$

素因数の和:22053

約数の個数: 16

約数和(自身を含む): 251619840

約数和(自身を除く): 93097862

約数列:

[1, 2, 19, 38, 191, 382, 3629, 7258, 21841, 43682, 414979, 829958, 4171631, 8343262, 79260989, 158521978]

約数ペア:

[(1, 158521978), (2, 79260989), (19, 8343262), (38, 4171631), (191, 829958), (382, 414979), (3629, 43682), (7258, 21841)]