1727628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 4671744

約数和(自身を除く): 2944116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 157, 262, 314, 393, 471, 524, 628, 786, 917, 942, 1099, 1572, 1834, 1884, 2198, 2751, 3297, 3668, 4396, 5502, 6594, 11004, 13188, 20567, 41134, 61701, 82268, 123402, 143969, 246804, 287938, 431907, 575876, 863814, 1727628]

約数ペア:

[(1, 1727628), (2, 863814), (3, 575876), (4, 431907), (6, 287938), (7, 246804), (12, 143969), (14, 123402), (21, 82268), (28, 61701), (42, 41134), (84, 20567), (131, 13188), (157, 11004), (262, 6594), (314, 5502), (393, 4396), (471, 3668), (524, 3297), (628, 2751), (786, 2198), (917, 1884), (942, 1834), (1099, 1572)]