1900170862

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{40039}}^1$

素因数の和:40491

約数の個数: 16

約数和(自身を含む): 2904501600

約数和(自身を除く): 1004330738

約数列:

[1, 2, 61, 122, 389, 778, 23729, 40039, 47458, 80078, 2442379, 4884758, 15575171, 31150342, 950085431, 1900170862]

約数ペア:

[(1, 1900170862), (2, 950085431), (61, 31150342), (122, 15575171), (389, 4884758), (778, 2442379), (23729, 80078), (40039, 47458)]