838312930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{921223}}^1$

素因数の和:921250

約数の個数: 32

約数和(自身を含む): 1857187584

約数和(自身を除く): 1018874654

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 921223, 1842446, 4606115, 6448561, 9212230, 11975899, 12897122, 23951798, 32242805, 59879495, 64485610, 83831293, 119758990, 167662586, 419156465, 838312930]

約数ペア:

[(1, 838312930), (2, 419156465), (5, 167662586), (7, 119758990), (10, 83831293), (13, 64485610), (14, 59879495), (26, 32242805), (35, 23951798), (65, 12897122), (70, 11975899), (91, 9212230), (130, 6448561), (182, 4606115), (455, 1842446), (910, 921223)]