858393404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1669}}^1\times {\mathrm{11689}}^1$

素因数の和:13373

約数の個数: 24

約数和(自身を含む): 1639873200

約数和(自身を除く): 781479796

約数列:

[1, 2, 4, 11, 22, 44, 1669, 3338, 6676, 11689, 18359, 23378, 36718, 46756, 73436, 128579, 257158, 514316, 19508941, 39017882, 78035764, 214598351, 429196702, 858393404]

約数ペア:

[(1, 858393404), (2, 429196702), (4, 214598351), (11, 78035764), (22, 39017882), (44, 19508941), (1669, 514316), (3338, 257158), (6676, 128579), (11689, 73436), (18359, 46756), (23378, 36718)]