1138888930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4951691}}^1$

素因数の和:4951721

約数の個数: 16

約数和(自身を含む): 2139130944

約数和(自身を除く): 1000242014

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 4951691, 9903382, 24758455, 49516910, 113888893, 227777786, 569444465, 1138888930]

約数ペア:

[(1, 1138888930), (2, 569444465), (5, 227777786), (10, 113888893), (23, 49516910), (46, 24758455), (115, 9903382), (230, 4951691)]