17621408

素因数分解:

$2^5\times 7^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 40106304

約数和(自身を除く): 22484896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 97, 112, 194, 224, 388, 679, 776, 811, 1358, 1552, 1622, 2716, 3104, 3244, 5432, 5677, 6488, 10864, 11354, 12976, 21728, 22708, 25952, 45416, 78667, 90832, 157334, 181664, 314668, 550669, 629336, 1101338, 1258672, 2202676, 2517344, 4405352, 8810704, 17621408]

約数ペア:

[(1, 17621408), (2, 8810704), (4, 4405352), (7, 2517344), (8, 2202676), (14, 1258672), (16, 1101338), (28, 629336), (32, 550669), (56, 314668), (97, 181664), (112, 157334), (194, 90832), (224, 78667), (388, 45416), (679, 25952), (776, 22708), (811, 21728), (1358, 12976), (1552, 11354), (1622, 10864), (2716, 6488), (3104, 5677), (3244, 5432)]