15724514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 27048000

約数和(自身を除く): 11323486

約数列:

[1, 2, 13, 19, 26, 38, 139, 229, 247, 278, 458, 494, 1807, 2641, 2977, 3614, 4351, 5282, 5954, 8702, 31831, 34333, 56563, 63662, 68666, 113126, 413803, 604789, 827606, 1209578, 7862257, 15724514]

約数ペア:

[(1, 15724514), (2, 7862257), (13, 1209578), (19, 827606), (26, 604789), (38, 413803), (139, 113126), (229, 68666), (247, 63662), (278, 56563), (458, 34333), (494, 31831), (1807, 8702), (2641, 5954), (2977, 5282), (3614, 4351)]