8286330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21247}}^1$

素因数の和:21270

約数の個数: 32

約数和(自身を含む): 21417984

約数和(自身を除く): 13131654

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21247, 42494, 63741, 106235, 127482, 212470, 276211, 318705, 552422, 637410, 828633, 1381055, 1657266, 2762110, 4143165, 8286330]

約数ペア:

[(1, 8286330), (2, 4143165), (3, 2762110), (5, 1657266), (6, 1381055), (10, 828633), (13, 637410), (15, 552422), (26, 318705), (30, 276211), (39, 212470), (65, 127482), (78, 106235), (130, 63741), (195, 42494), (390, 21247)]