13247218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 24

約数和(自身を含む): 21898800

約数和(自身を除く): 8651582

約数列:

[1, 2, 19, 23, 38, 46, 437, 529, 659, 874, 1058, 1318, 10051, 12521, 15157, 20102, 25042, 30314, 287983, 348611, 575966, 697222, 6623609, 13247218]

約数ペア:

[(1, 13247218), (2, 6623609), (19, 697222), (23, 575966), (38, 348611), (46, 287983), (437, 30314), (529, 25042), (659, 20102), (874, 15157), (1058, 12521), (1318, 10051)]