355321330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{390463}}^1$

素因数の和:390490

約数の個数: 32

約数和(自身を含む): 787175424

約数和(自身を除く): 431854094

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 390463, 780926, 1952315, 2733241, 3904630, 5076019, 5466482, 10152038, 13666205, 25380095, 27332410, 35532133, 50760190, 71064266, 177660665, 355321330]

約数ペア:

[(1, 355321330), (2, 177660665), (5, 71064266), (7, 50760190), (10, 35532133), (13, 27332410), (14, 25380095), (26, 13666205), (35, 10152038), (65, 5466482), (70, 5076019), (91, 3904630), (130, 2733241), (182, 1952315), (455, 780926), (910, 390463)]