1913288986

素因数分解:

$2^1\times 7^3\times {\mathrm{1559}}^1\times {\mathrm{1789}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 3350880000

約数和(自身を除く): 1437591014

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1559, 1789, 3118, 3578, 10913, 12523, 21826, 25046, 76391, 87661, 152782, 175322, 534737, 613627, 1069474, 1227254, 2789051, 5578102, 19523357, 39046714, 136663499, 273326998, 956644493, 1913288986]

約数ペア:

[(1, 1913288986), (2, 956644493), (7, 273326998), (14, 136663499), (49, 39046714), (98, 19523357), (343, 5578102), (686, 2789051), (1559, 1227254), (1789, 1069474), (3118, 613627), (3578, 534737), (10913, 175322), (12523, 152782), (21826, 87661), (25046, 76391)]