1988688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3211

約数の個数: 40

約数和(自身を含む): 5534368

約数和(自身を除く): 3545680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 3187, 6374, 9561, 12748, 19122, 25496, 38244, 41431, 50992, 76488, 82862, 124293, 152976, 165724, 248586, 331448, 497172, 662896, 994344, 1988688]

約数ペア:

[(1, 1988688), (2, 994344), (3, 662896), (4, 497172), (6, 331448), (8, 248586), (12, 165724), (13, 152976), (16, 124293), (24, 82862), (26, 76488), (39, 50992), (48, 41431), (52, 38244), (78, 25496), (104, 19122), (156, 12748), (208, 9561), (312, 6374), (624, 3187)]