12959824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 26784000

約数和(自身を除く): 13824176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 479, 712, 958, 1424, 1691, 1916, 3382, 3832, 6764, 7664, 9101, 13528, 18202, 27056, 36404, 42631, 72808, 85262, 145616, 170524, 341048, 682096, 809989, 1619978, 3239956, 6479912, 12959824]

約数ペア:

[(1, 12959824), (2, 6479912), (4, 3239956), (8, 1619978), (16, 809989), (19, 682096), (38, 341048), (76, 170524), (89, 145616), (152, 85262), (178, 72808), (304, 42631), (356, 36404), (479, 27056), (712, 18202), (958, 13528), (1424, 9101), (1691, 7664), (1916, 6764), (3382, 3832)]