15820336

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1226

約数の個数: 60

約数和(自身を含む): 37785528

約数和(自身を除く): 21965192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1187, 1666, 1904, 2374, 3332, 4748, 6664, 8309, 9496, 13328, 16618, 18992, 20179, 33236, 40358, 58163, 66472, 80716, 116326, 132944, 141253, 161432, 232652, 282506, 322864, 465304, 565012, 930608, 988771, 1130024, 1977542, 2260048, 3955084, 7910168, 15820336]

約数ペア:

[(1, 15820336), (2, 7910168), (4, 3955084), (7, 2260048), (8, 1977542), (14, 1130024), (16, 988771), (17, 930608), (28, 565012), (34, 465304), (49, 322864), (56, 282506), (68, 232652), (98, 161432), (112, 141253), (119, 132944), (136, 116326), (196, 80716), (238, 66472), (272, 58163), (392, 40358), (476, 33236), (784, 20179), (833, 18992), (952, 16618), (1187, 13328), (1666, 9496), (1904, 8309), (2374, 6664), (3332, 4748)]