7661946994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1\times {\mathrm{4049}}^1$

素因数の和:5134

約数の個数: 32

約数和(自身を含む): 12562225200

約数和(自身を除く): 4900278206

約数列:

[1, 2, 13, 26, 73, 146, 949, 997, 1898, 1994, 4049, 8098, 12961, 25922, 52637, 72781, 105274, 145562, 295577, 591154, 946153, 1892306, 3842501, 4036853, 7685002, 8073706, 52479089, 104958178, 294690269, 589380538, 3830973497, 7661946994]

約数ペア:

[(1, 7661946994), (2, 3830973497), (13, 589380538), (26, 294690269), (73, 104958178), (146, 52479089), (949, 8073706), (997, 7685002), (1898, 4036853), (1994, 3842501), (4049, 1892306), (8098, 946153), (12961, 591154), (25922, 295577), (52637, 145562), (72781, 105274)]