15221696

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 56

約数和(自身を含む): 35149536

約数和(自身を除く): 19927840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 557, 854, 976, 1114, 1708, 1952, 2228, 3416, 3899, 3904, 4456, 6832, 7798, 8912, 13664, 15596, 17824, 27328, 31192, 33977, 35648, 62384, 67954, 124768, 135908, 237839, 249536, 271816, 475678, 543632, 951356, 1087264, 1902712, 2174528, 3805424, 7610848, 15221696]

約数ペア:

[(1, 15221696), (2, 7610848), (4, 3805424), (7, 2174528), (8, 1902712), (14, 1087264), (16, 951356), (28, 543632), (32, 475678), (56, 271816), (61, 249536), (64, 237839), (112, 135908), (122, 124768), (224, 67954), (244, 62384), (427, 35648), (448, 33977), (488, 31192), (557, 27328), (854, 17824), (976, 15596), (1114, 13664), (1708, 8912), (1952, 7798), (2228, 6832), (3416, 4456), (3899, 3904)]