1321112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12703}}^1$

素因数の和:12722

約数の個数: 16

約数和(自身を含む): 2667840

約数和(自身を除く): 1346728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12703, 25406, 50812, 101624, 165139, 330278, 660556, 1321112]

約数ペア:

[(1, 1321112), (2, 660556), (4, 330278), (8, 165139), (13, 101624), (26, 50812), (52, 25406), (104, 12703)]