140804554

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 247443840

約数和(自身を除く): 106639286

約数列:

[1, 2, 11, 19, 22, 38, 113, 121, 209, 226, 242, 271, 418, 542, 1243, 2147, 2299, 2486, 2981, 4294, 4598, 5149, 5962, 10298, 13673, 23617, 27346, 30623, 32791, 47234, 56639, 61246, 65582, 113278, 259787, 336853, 519574, 581837, 623029, 673706, 1163674, 1246058, 3705383, 6400207, 7410766, 12800414, 70402277, 140804554]

約数ペア:

[(1, 140804554), (2, 70402277), (11, 12800414), (19, 7410766), (22, 6400207), (38, 3705383), (113, 1246058), (121, 1163674), (209, 673706), (226, 623029), (242, 581837), (271, 519574), (418, 336853), (542, 259787), (1243, 113278), (2147, 65582), (2299, 61246), (2486, 56639), (2981, 47234), (4294, 32791), (4598, 30623), (5149, 27346), (5962, 23617), (10298, 13673)]