1820974

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 16

約数和(自身を含む): 2857680

約数和(自身を除く): 1036706

約数列:

[1, 2, 41, 53, 82, 106, 419, 838, 2173, 4346, 17179, 22207, 34358, 44414, 910487, 1820974]

約数ペア:

[(1, 1820974), (2, 910487), (41, 44414), (53, 34358), (82, 22207), (106, 17179), (419, 4346), (838, 2173)]