25148072

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{8081}}^1$

素因数の和:8476

約数の個数: 16

約数和(自身を含む): 47279700

約数和(自身を除く): 22131628

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 8081, 16162, 32324, 64648, 3143509, 6287018, 12574036, 25148072]

約数ペア:

[(1, 25148072), (2, 12574036), (4, 6287018), (8, 3143509), (389, 64648), (778, 32324), (1556, 16162), (3112, 8081)]