1288854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 3268512

約数和(自身を除く): 1979658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 193, 318, 371, 386, 477, 579, 742, 954, 1113, 1158, 1351, 1737, 2226, 2702, 3339, 3474, 4053, 6678, 8106, 10229, 12159, 20458, 24318, 30687, 61374, 71603, 92061, 143206, 184122, 214809, 429618, 644427, 1288854]

約数ペア:

[(1, 1288854), (2, 644427), (3, 429618), (6, 214809), (7, 184122), (9, 143206), (14, 92061), (18, 71603), (21, 61374), (42, 30687), (53, 24318), (63, 20458), (106, 12159), (126, 10229), (159, 8106), (193, 6678), (318, 4053), (371, 3474), (386, 3339), (477, 2702), (579, 2226), (742, 1737), (954, 1351), (1113, 1158)]