158609872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{521743}}^1$

素因数の和:521770

約数の個数: 20

約数和(自身を含む): 323481280

約数和(自身を除く): 164871408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 521743, 1043486, 2086972, 4173944, 8347888, 9913117, 19826234, 39652468, 79304936, 158609872]

約数ペア:

[(1, 158609872), (2, 79304936), (4, 39652468), (8, 19826234), (16, 9913117), (19, 8347888), (38, 4173944), (76, 2086972), (152, 1043486), (304, 521743)]