287017626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{145399}}^1$

素因数の和:145458

約数の個数: 32

約数和(自身を含む): 670003200

約数和(自身を除く): 382985574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 145399, 290798, 436197, 872394, 1017793, 2035586, 3053379, 6106758, 6833753, 13667506, 20501259, 41002518, 47836271, 95672542, 143508813, 287017626]

約数ペア:

[(1, 287017626), (2, 143508813), (3, 95672542), (6, 47836271), (7, 41002518), (14, 20501259), (21, 13667506), (42, 6833753), (47, 6106758), (94, 3053379), (141, 2035586), (282, 1017793), (329, 872394), (658, 436197), (987, 290798), (1974, 145399)]