4215838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2783

約数の個数: 16

約数和(自身を含む): 6998400

約数和(自身を除く): 2782562

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 2699, 5398, 29689, 59378, 191629, 383258, 2107919, 4215838]

約数ペア:

[(1, 4215838), (2, 2107919), (11, 383258), (22, 191629), (71, 59378), (142, 29689), (781, 5398), (1562, 2699)]