131758502

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{4451}}^1$

素因数の和:4532

約数の個数: 24

約数和(自身を含む): 213722712

約数和(自身を除く): 81964210

約数列:

[1, 2, 19, 38, 41, 82, 361, 722, 779, 1558, 4451, 8902, 14801, 29602, 84569, 169138, 182491, 364982, 1606811, 3213622, 3467329, 6934658, 65879251, 131758502]

約数ペア:

[(1, 131758502), (2, 65879251), (19, 6934658), (38, 3467329), (41, 3213622), (82, 1606811), (361, 364982), (722, 182491), (779, 169138), (1558, 84569), (4451, 29602), (8902, 14801)]