1986684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 5392128

約数和(自身を除く): 3405444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 353, 402, 469, 706, 804, 938, 1059, 1407, 1412, 1876, 2118, 2471, 2814, 4236, 4942, 5628, 7413, 9884, 14826, 23651, 29652, 47302, 70953, 94604, 141906, 165557, 283812, 331114, 496671, 662228, 993342, 1986684]

約数ペア:

[(1, 1986684), (2, 993342), (3, 662228), (4, 496671), (6, 331114), (7, 283812), (12, 165557), (14, 141906), (21, 94604), (28, 70953), (42, 47302), (67, 29652), (84, 23651), (134, 14826), (201, 9884), (268, 7413), (353, 5628), (402, 4942), (469, 4236), (706, 2814), (804, 2471), (938, 2118), (1059, 1876), (1407, 1412)]