508740428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{18043}}^1$

素因数の和:18126

約数の個数: 48

約数和(自身を含む): 1091301120

約数和(自身を除く): 582560692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 4028, 7049, 14098, 18043, 28196, 36086, 72172, 126301, 252602, 342817, 505204, 685634, 956279, 1371268, 1912558, 2399719, 3825116, 4799438, 6693953, 9598876, 13387906, 18169301, 26775812, 36338602, 72677204, 127185107, 254370214, 508740428]

約数ペア:

[(1, 508740428), (2, 254370214), (4, 127185107), (7, 72677204), (14, 36338602), (19, 26775812), (28, 18169301), (38, 13387906), (53, 9598876), (76, 6693953), (106, 4799438), (133, 3825116), (212, 2399719), (266, 1912558), (371, 1371268), (532, 956279), (742, 685634), (1007, 505204), (1484, 342817), (2014, 252602), (4028, 126301), (7049, 72172), (14098, 36086), (18043, 28196)]