1243425248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{2989003}}^1$

素因数の和:2989026

約数の個数: 24

約数和(自身を含む): 2636301528

約数和(自身を除く): 1392876280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 2989003, 5978006, 11956012, 23912024, 38857039, 47824048, 77714078, 95648096, 155428156, 310856312, 621712624, 1243425248]

約数ペア:

[(1, 1243425248), (2, 621712624), (4, 310856312), (8, 155428156), (13, 95648096), (16, 77714078), (26, 47824048), (32, 38857039), (52, 23912024), (104, 11956012), (208, 5978006), (416, 2989003)]