4261988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 7761600

約数和(自身を除く): 3499612

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 349, 698, 1396, 3053, 6106, 12212, 15007, 24779, 30014, 49558, 60028, 99116, 1065497, 2130994, 4261988]

約数ペア:

[(1, 4261988), (2, 2130994), (4, 1065497), (43, 99116), (71, 60028), (86, 49558), (142, 30014), (172, 24779), (284, 15007), (349, 12212), (698, 6106), (1396, 3053)]