339935390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{4457}}^1$

素因数の和:4756

約数の個数: 32

約数和(自身を含む): 635532480

約数和(自身を除く): 295597090

約数列:

[1, 2, 5, 10, 29, 58, 145, 263, 290, 526, 1315, 2630, 4457, 7627, 8914, 15254, 22285, 38135, 44570, 76270, 129253, 258506, 646265, 1172191, 1292530, 2344382, 5860955, 11721910, 33993539, 67987078, 169967695, 339935390]

約数ペア:

[(1, 339935390), (2, 169967695), (5, 67987078), (10, 33993539), (29, 11721910), (58, 5860955), (145, 2344382), (263, 1292530), (290, 1172191), (526, 646265), (1315, 258506), (2630, 129253), (4457, 76270), (7627, 44570), (8914, 38135), (15254, 22285)]