1258621828

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{14159}}^1$

素因数の和:14547

約数の個数: 24

約数和(自身を含む): 2240904960

約数和(自身を除く): 982283132

約数列:

[1, 2, 4, 71, 142, 284, 313, 626, 1252, 14159, 22223, 28318, 44446, 56636, 88892, 1005289, 2010578, 4021156, 4431767, 8863534, 17727068, 314655457, 629310914, 1258621828]

約数ペア:

[(1, 1258621828), (2, 629310914), (4, 314655457), (71, 17727068), (142, 8863534), (284, 4431767), (313, 4021156), (626, 2010578), (1252, 1005289), (14159, 88892), (22223, 56636), (28318, 44446)]