2100084008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{336121}}^1$

素因数の和:336209

約数の個数: 32

約数和(自身を含む): 4356141120

約数和(自身を除く): 2256057112

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 336121, 672242, 1344484, 2688968, 3697331, 7394662, 14789324, 23864591, 29578648, 47729182, 95458364, 190916728, 262510501, 525021002, 1050042004, 2100084008]

約数ペア:

[(1, 2100084008), (2, 1050042004), (4, 525021002), (8, 262510501), (11, 190916728), (22, 95458364), (44, 47729182), (71, 29578648), (88, 23864591), (142, 14789324), (284, 7394662), (568, 3697331), (781, 2688968), (1562, 1344484), (3124, 672242), (6248, 336121)]