419664588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{11867}}^1$

素因数の和:12302

約数の個数: 48

約数和(自身を含む): 1121858304

約数和(自身を除く): 702193716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 421, 842, 1263, 1684, 2526, 2947, 5052, 5894, 8841, 11788, 11867, 17682, 23734, 35364, 35601, 47468, 71202, 83069, 142404, 166138, 249207, 332276, 498414, 996828, 4996007, 9992014, 14988021, 19984028, 29976042, 34972049, 59952084, 69944098, 104916147, 139888196, 209832294, 419664588]

約数ペア:

[(1, 419664588), (2, 209832294), (3, 139888196), (4, 104916147), (6, 69944098), (7, 59952084), (12, 34972049), (14, 29976042), (21, 19984028), (28, 14988021), (42, 9992014), (84, 4996007), (421, 996828), (842, 498414), (1263, 332276), (1684, 249207), (2526, 166138), (2947, 142404), (5052, 83069), (5894, 71202), (8841, 47468), (11788, 35601), (11867, 35364), (17682, 23734)]