7021994

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1002

約数の個数: 24

約数和(自身を含む): 12421440

約数和(自身を除く): 5399446

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 907, 1106, 1814, 3871, 6349, 7742, 12698, 44443, 71653, 88886, 143306, 501571, 1003142, 3510997, 7021994]

約数ペア:

[(1, 7021994), (2, 3510997), (7, 1003142), (14, 501571), (49, 143306), (79, 88886), (98, 71653), (158, 44443), (553, 12698), (907, 7742), (1106, 6349), (1814, 3871)]