678045130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{9686359}}^1$

素因数の和:9686373

約数の個数: 16

約数和(自身を含む): 1394835840

約数和(自身を除く): 716790710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 9686359, 19372718, 48431795, 67804513, 96863590, 135609026, 339022565, 678045130]

約数ペア:

[(1, 678045130), (2, 339022565), (5, 135609026), (7, 96863590), (10, 67804513), (14, 48431795), (35, 19372718), (70, 9686359)]