1540942

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 24

約数和(自身を含む): 2582496

約数和(自身を除く): 1041554

約数列:

[1, 2, 13, 26, 47, 94, 97, 169, 194, 338, 611, 1222, 1261, 2522, 4559, 7943, 9118, 15886, 16393, 32786, 59267, 118534, 770471, 1540942]

約数ペア:

[(1, 1540942), (2, 770471), (13, 118534), (26, 59267), (47, 32786), (94, 16393), (97, 15886), (169, 9118), (194, 7943), (338, 4559), (611, 2522), (1222, 1261)]