2690591.00000000

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4457}}^1$

素因数の和:4490

約数の個数: 48

約数和(自身を含む): 53362260

約数和(自身を除く): 30649388

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 4457, 5096, 8914, 17828, 31199, 35656, 57941, 62398, 115882, 124796, 218393, 231764, 249592, 405587, 436786, 463528, 811174, 873572, 1622348, 1747144, 2839109, 3244696, 5678218, 11356436, 22712872]

約数ペア:

[(1, 22712872), (2, 11356436), (4, 5678218), (7, 3244696), (8, 2839109), (13, 1747144), (14, 1622348), (26, 873572), (28, 811174), (49, 463528), (52, 436786), (56, 405587), (91, 249592), (98, 231764), (104, 218393), (182, 124796), (196, 115882), (364, 62398), (392, 57941), (637, 35656), (728, 31199), (1274, 17828), (2548, 8914), (4457, 5096)]