31572836

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 36

約数和(自身を含む): 59272752

約数和(自身を除く): 27699916

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 347, 529, 694, 989, 1058, 1388, 1978, 2116, 3956, 7981, 14921, 15962, 22747, 29842, 31924, 45494, 59684, 90988, 183563, 343183, 367126, 686366, 734252, 1372732, 7893209, 15786418, 31572836]

約数ペア:

[(1, 31572836), (2, 15786418), (4, 7893209), (23, 1372732), (43, 734252), (46, 686366), (86, 367126), (92, 343183), (172, 183563), (347, 90988), (529, 59684), (694, 45494), (989, 31924), (1058, 29842), (1388, 22747), (1978, 15962), (2116, 14921), (3956, 7981)]