1999882196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{5573}}^1$

素因数の和:5760

約数の個数: 48

約数和(自身を含む): 3863094144

約数和(自身を除く): 1863211948

約数列:

[1, 2, 4, 13, 26, 52, 67, 103, 134, 206, 268, 412, 871, 1339, 1742, 2678, 3484, 5356, 5573, 6901, 11146, 13802, 22292, 27604, 72449, 89713, 144898, 179426, 289796, 358852, 373391, 574019, 746782, 1148038, 1493564, 2296076, 4854083, 7462247, 9708166, 14924494, 19416332, 29848988, 38459273, 76918546, 153837092, 499970549, 999941098, 1999882196]

約数ペア:

[(1, 1999882196), (2, 999941098), (4, 499970549), (13, 153837092), (26, 76918546), (52, 38459273), (67, 29848988), (103, 19416332), (134, 14924494), (206, 9708166), (268, 7462247), (412, 4854083), (871, 2296076), (1339, 1493564), (1742, 1148038), (2678, 746782), (3484, 574019), (5356, 373391), (5573, 358852), (6901, 289796), (11146, 179426), (13802, 144898), (22292, 89713), (27604, 72449)]