388995652

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{37019}}^1$

素因数の和:37131

約数の個数: 24

約数和(自身を含む): 709007040

約数和(自身を除く): 320011388

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 10508, 37019, 74038, 148076, 1369703, 2628349, 2739406, 5256698, 5478812, 10513396, 97248913, 194497826, 388995652]

約数ペア:

[(1, 388995652), (2, 194497826), (4, 97248913), (37, 10513396), (71, 5478812), (74, 5256698), (142, 2739406), (148, 2628349), (284, 1369703), (2627, 148076), (5254, 74038), (10508, 37019)]