312814970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{18947}}^1$

素因数の和:19094

約数の個数: 32

約数和(自身を含む): 611186688

約数和(自身を除く): 298371718

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 18947, 37894, 94735, 189470, 246311, 492622, 1231555, 2406269, 2463110, 4812538, 12031345, 24062690, 31281497, 62562994, 156407485, 312814970]

約数ペア:

[(1, 312814970), (2, 156407485), (5, 62562994), (10, 31281497), (13, 24062690), (26, 12031345), (65, 4812538), (127, 2463110), (130, 2406269), (254, 1231555), (635, 492622), (1270, 246311), (1651, 189470), (3302, 94735), (8255, 37894), (16510, 18947)]