129276572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{6997}}^1$

素因数の和:7181

約数の個数: 24

約数和(自身を含む): 235132800

約数和(自身を除く): 105856228

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 4619, 6997, 9238, 13994, 18476, 27988, 216907, 433814, 867628, 1042553, 2085106, 4170212, 32319143, 64638286, 129276572]

約数ペア:

[(1, 129276572), (2, 64638286), (4, 32319143), (31, 4170212), (62, 2085106), (124, 1042553), (149, 867628), (298, 433814), (596, 216907), (4619, 27988), (6997, 18476), (9238, 13994)]