57001994

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 106375680

約数和(自身を除く): 49373686

約数列:

[1, 2, 7, 14, 29, 31, 49, 58, 62, 98, 203, 217, 406, 434, 647, 899, 1294, 1421, 1519, 1798, 2842, 3038, 4529, 6293, 9058, 12586, 18763, 20057, 31703, 37526, 40114, 44051, 63406, 88102, 131341, 140399, 262682, 280798, 581653, 919387, 982793, 1163306, 1838774, 1965586, 4071571, 8143142, 28500997, 57001994]

約数ペア:

[(1, 57001994), (2, 28500997), (7, 8143142), (14, 4071571), (29, 1965586), (31, 1838774), (49, 1163306), (58, 982793), (62, 919387), (98, 581653), (203, 280798), (217, 262682), (406, 140399), (434, 131341), (647, 88102), (899, 63406), (1294, 44051), (1421, 40114), (1519, 37526), (1798, 31703), (2842, 20057), (3038, 18763), (4529, 12586), (6293, 9058)]