1278756070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5559809}}^1$

素因数の和:5559839

約数の個数: 16

約数和(自身を含む): 2401837920

約数和(自身を除く): 1123081850

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 5559809, 11119618, 27799045, 55598090, 127875607, 255751214, 639378035, 1278756070]

約数ペア:

[(1, 1278756070), (2, 639378035), (5, 255751214), (10, 127875607), (23, 55598090), (46, 27799045), (115, 11119618), (230, 5559809)]