56281648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{185137}}^1$

素因数の和:185164

約数の個数: 20

約数和(自身を含む): 114785560

約数和(自身を除く): 58503912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 185137, 370274, 740548, 1481096, 2962192, 3517603, 7035206, 14070412, 28140824, 56281648]

約数ペア:

[(1, 56281648), (2, 28140824), (4, 14070412), (8, 7035206), (16, 3517603), (19, 2962192), (38, 1481096), (76, 740548), (152, 370274), (304, 185137)]