9997652

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 20901888

約数和(自身を除く): 10904236

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 94, 107, 142, 188, 214, 284, 329, 428, 497, 658, 749, 994, 1316, 1498, 1988, 2996, 3337, 5029, 6674, 7597, 10058, 13348, 15194, 20116, 23359, 30388, 35203, 46718, 53179, 70406, 93436, 106358, 140812, 212716, 357059, 714118, 1428236, 2499413, 4998826, 9997652]

約数ペア:

[(1, 9997652), (2, 4998826), (4, 2499413), (7, 1428236), (14, 714118), (28, 357059), (47, 212716), (71, 140812), (94, 106358), (107, 93436), (142, 70406), (188, 53179), (214, 46718), (284, 35203), (329, 30388), (428, 23359), (497, 20116), (658, 15194), (749, 13348), (994, 10058), (1316, 7597), (1498, 6674), (1988, 5029), (2996, 3337)]