2001040388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{54787}}^1$

素因数の和:55211

約数の個数: 24

約数和(自身を含む): 3663344832

約数和(自身を除く): 1662304444

約数列:

[1, 2, 4, 23, 46, 92, 397, 794, 1588, 9131, 18262, 36524, 54787, 109574, 219148, 1260101, 2520202, 5040404, 21750439, 43500878, 87001756, 500260097, 1000520194, 2001040388]

約数ペア:

[(1, 2001040388), (2, 1000520194), (4, 500260097), (23, 87001756), (46, 43500878), (92, 21750439), (397, 5040404), (794, 2520202), (1588, 1260101), (9131, 219148), (18262, 109574), (36524, 54787)]