3990362

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 16

約数和(自身を含む): 6289920

約数和(自身を除く): 2299558

約数列:

[1, 2, 23, 46, 223, 389, 446, 778, 5129, 8947, 10258, 17894, 86747, 173494, 1995181, 3990362]

約数ペア:

[(1, 3990362), (2, 1995181), (23, 173494), (46, 86747), (223, 17894), (389, 10258), (446, 8947), (778, 5129)]