31142972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{35879}}^1$

素因数の和:35921

約数の個数: 24

約数和(自身を含む): 64296960

約数和(自身を除く): 33153988

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 35879, 71758, 143516, 251153, 502306, 1004612, 1112249, 2224498, 4448996, 7785743, 15571486, 31142972]

約数ペア:

[(1, 31142972), (2, 15571486), (4, 7785743), (7, 4448996), (14, 2224498), (28, 1112249), (31, 1004612), (62, 502306), (124, 251153), (217, 143516), (434, 71758), (868, 35879)]