51247518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{20681}}^1$

素因数の和:20752

約数の個数: 32

約数和(自身を含む): 119128320

約数和(自身を除く): 67880802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 20681, 41362, 62043, 124086, 144767, 289534, 434301, 868602, 1220179, 2440358, 3660537, 7321074, 8541253, 17082506, 25623759, 51247518]

約数ペア:

[(1, 51247518), (2, 25623759), (3, 17082506), (6, 8541253), (7, 7321074), (14, 3660537), (21, 2440358), (42, 1220179), (59, 868602), (118, 434301), (177, 289534), (354, 144767), (413, 124086), (826, 62043), (1239, 41362), (2478, 20681)]