1787916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 4583264

約数和(自身を除く): 2795348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 157, 219, 292, 314, 438, 471, 628, 876, 942, 949, 1884, 1898, 2041, 2847, 3796, 4082, 5694, 6123, 8164, 11388, 11461, 12246, 22922, 24492, 34383, 45844, 68766, 137532, 148993, 297986, 446979, 595972, 893958, 1787916]

約数ペア:

[(1, 1787916), (2, 893958), (3, 595972), (4, 446979), (6, 297986), (12, 148993), (13, 137532), (26, 68766), (39, 45844), (52, 34383), (73, 24492), (78, 22922), (146, 12246), (156, 11461), (157, 11388), (219, 8164), (292, 6123), (314, 5694), (438, 4082), (471, 3796), (628, 2847), (876, 2041), (942, 1898), (949, 1884)]