8321628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 22367744

約数和(自身を除く): 14046116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 631, 942, 1099, 1262, 1884, 1893, 2198, 2524, 3297, 3786, 4396, 4417, 6594, 7572, 8834, 13188, 13251, 17668, 26502, 53004, 99067, 198134, 297201, 396268, 594402, 693469, 1188804, 1386938, 2080407, 2773876, 4160814, 8321628]

約数ペア:

[(1, 8321628), (2, 4160814), (3, 2773876), (4, 2080407), (6, 1386938), (7, 1188804), (12, 693469), (14, 594402), (21, 396268), (28, 297201), (42, 198134), (84, 99067), (157, 53004), (314, 26502), (471, 17668), (628, 13251), (631, 13188), (942, 8834), (1099, 7572), (1262, 6594), (1884, 4417), (1893, 4396), (2198, 3786), (2524, 3297)]