339739478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3319}}^1$

素因数の和:3492

約数の個数: 32

約数和(自身を含む): 571146240

約数和(自身を除く): 231406762

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 806, 1651, 3302, 3319, 3937, 6638, 7874, 43147, 51181, 86294, 102362, 102889, 205778, 421513, 843026, 1337557, 2675114, 5479669, 10959338, 13066903, 26133806, 169869739, 339739478]

約数ペア:

[(1, 339739478), (2, 169869739), (13, 26133806), (26, 13066903), (31, 10959338), (62, 5479669), (127, 2675114), (254, 1337557), (403, 843026), (806, 421513), (1651, 205778), (3302, 102889), (3319, 102362), (3937, 86294), (6638, 51181), (7874, 43147)]