1278682

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 16

約数和(自身を含む): 1999872

約数和(自身を除く): 721190

約数列:

[1, 2, 47, 61, 94, 122, 223, 446, 2867, 5734, 10481, 13603, 20962, 27206, 639341, 1278682]

約数ペア:

[(1, 1278682), (2, 639341), (47, 27206), (61, 20962), (94, 13603), (122, 10481), (223, 5734), (446, 2867)]