2561900536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{34261}}^1$

素因数の和:34999

約数の個数: 32

約数和(自身を含む): 5180414400

約数和(自身を除く): 2618513864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 719, 1438, 2876, 5752, 9347, 18694, 34261, 37388, 68522, 74776, 137044, 274088, 445393, 890786, 1781572, 3563144, 24633659, 49267318, 98534636, 197069272, 320237567, 640475134, 1280950268, 2561900536]

約数ペア:

[(1, 2561900536), (2, 1280950268), (4, 640475134), (8, 320237567), (13, 197069272), (26, 98534636), (52, 49267318), (104, 24633659), (719, 3563144), (1438, 1781572), (2876, 890786), (5752, 445393), (9347, 274088), (18694, 137044), (34261, 74776), (37388, 68522)]