7861136

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{1361}}^1$

素因数の和:1407

約数の個数: 30

約数和(自身を含む): 16086582

約数和(自身を除く): 8225446

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1361, 1444, 2722, 2888, 5444, 5776, 10888, 21776, 25859, 51718, 103436, 206872, 413744, 491321, 982642, 1965284, 3930568, 7861136]

約数ペア:

[(1, 7861136), (2, 3930568), (4, 1965284), (8, 982642), (16, 491321), (19, 413744), (38, 206872), (76, 103436), (152, 51718), (304, 25859), (361, 21776), (722, 10888), (1361, 5776), (1444, 5444), (2722, 2888)]