339909430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{255571}}^1$

素因数の和:255604

約数の個数: 32

約数和(自身を含む): 736047360

約数和(自身を除く): 396137930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 255571, 511142, 1277855, 1788997, 2555710, 3577994, 4855849, 8944985, 9711698, 17889970, 24279245, 33990943, 48558490, 67981886, 169954715, 339909430]

約数ペア:

[(1, 339909430), (2, 169954715), (5, 67981886), (7, 48558490), (10, 33990943), (14, 24279245), (19, 17889970), (35, 9711698), (38, 8944985), (70, 4855849), (95, 3577994), (133, 2555710), (190, 1788997), (266, 1277855), (665, 511142), (1330, 255571)]