51335378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 84110400

約数和(自身を除く): 32775022

約数列:

[1, 2, 19, 38, 43, 86, 89, 178, 353, 706, 817, 1634, 1691, 3382, 3827, 6707, 7654, 13414, 15179, 30358, 31417, 62834, 72713, 145426, 288401, 576802, 596923, 1193846, 1350931, 2701862, 25667689, 51335378]

約数ペア:

[(1, 51335378), (2, 25667689), (19, 2701862), (38, 1350931), (43, 1193846), (86, 596923), (89, 576802), (178, 288401), (353, 145426), (706, 72713), (817, 62834), (1634, 31417), (1691, 30358), (3382, 15179), (3827, 13414), (6707, 7654)]