27131984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{154159}}^1$

素因数の和:154178

約数の個数: 20

約数和(自身を含む): 57347520

約数和(自身を除く): 30215536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 154159, 308318, 616636, 1233272, 1695749, 2466544, 3391498, 6782996, 13565992, 27131984]

約数ペア:

[(1, 27131984), (2, 13565992), (4, 6782996), (8, 3391498), (11, 2466544), (16, 1695749), (22, 1233272), (44, 616636), (88, 308318), (176, 154159)]