29970902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{8293}}^1$

素因数の和:8447

約数の個数: 16

約数和(自身を含む): 48768720

約数和(自身を除く): 18797818

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 8293, 16586, 107809, 215618, 1152727, 2305454, 14985451, 29970902]

約数ペア:

[(1, 29970902), (2, 14985451), (13, 2305454), (26, 1152727), (139, 215618), (278, 107809), (1807, 16586), (3614, 8293)]