3940783490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{198929}}^1$

素因数の和:199226

約数の個数: 32

約数和(自身を含む): 8135441280

約数和(自身を除く): 4194657790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1981, 2830, 3962, 9905, 19810, 198929, 397858, 994645, 1392503, 1989290, 2785006, 6962515, 13925030, 56296907, 112593814, 281484535, 394078349, 562969070, 788156698, 1970391745, 3940783490]

約数ペア:

[(1, 3940783490), (2, 1970391745), (5, 788156698), (7, 562969070), (10, 394078349), (14, 281484535), (35, 112593814), (70, 56296907), (283, 13925030), (566, 6962515), (1415, 2785006), (1981, 1989290), (2830, 1392503), (3962, 994645), (9905, 397858), (19810, 198929)]