25815262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 44870400

約数和(自身を除く): 19055138

約数列:

[1, 2, 11, 19, 22, 38, 151, 209, 302, 409, 418, 818, 1661, 2869, 3322, 4499, 5738, 7771, 8998, 15542, 31559, 61759, 63118, 85481, 123518, 170962, 679349, 1173421, 1358698, 2346842, 12907631, 25815262]

約数ペア:

[(1, 25815262), (2, 12907631), (11, 2346842), (19, 1358698), (22, 1173421), (38, 679349), (151, 170962), (209, 123518), (302, 85481), (409, 63118), (418, 61759), (818, 31559), (1661, 15542), (2869, 8998), (3322, 7771), (4499, 5738)]