7278154

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:442

約数の個数: 24

約数和(自身を含む): 12049452

約数和(自身を除く): 4771298

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 353, 706, 793, 1586, 4589, 9178, 10309, 20618, 21533, 43066, 59657, 119314, 279929, 559858, 3639077, 7278154]

約数ペア:

[(1, 7278154), (2, 3639077), (13, 559858), (26, 279929), (61, 119314), (122, 59657), (169, 43066), (338, 21533), (353, 20618), (706, 10309), (793, 9178), (1586, 4589)]