389634691

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{22811}}^1$

素因数の和:22890

約数の個数: 16

約数和(自身を含む): 437990400

約数和(自身を除く): 48355709

約数列:

[1, 19, 29, 31, 551, 589, 899, 17081, 22811, 433409, 661519, 707141, 12568861, 13435679, 20507089, 389634691]

約数ペア:

[(1, 389634691), (19, 20507089), (29, 13435679), (31, 12568861), (551, 707141), (589, 661519), (899, 433409), (17081, 22811)]