1900751008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{10853}}^1$

素因数の和:11297

約数の個数: 48

約数和(自身を含む): 4039902216

約数和(自身を除く): 2139151208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 421, 842, 1684, 3368, 5473, 6736, 10853, 10946, 13472, 21706, 21892, 43412, 43784, 86824, 87568, 141089, 173648, 175136, 282178, 347296, 564356, 1128712, 2257424, 4514848, 4569113, 9138226, 18276452, 36552904, 59398469, 73105808, 118796938, 146211616, 237593876, 475187752, 950375504, 1900751008]

約数ペア:

[(1, 1900751008), (2, 950375504), (4, 475187752), (8, 237593876), (13, 146211616), (16, 118796938), (26, 73105808), (32, 59398469), (52, 36552904), (104, 18276452), (208, 9138226), (416, 4569113), (421, 4514848), (842, 2257424), (1684, 1128712), (3368, 564356), (5473, 347296), (6736, 282178), (10853, 175136), (10946, 173648), (13472, 141089), (21706, 87568), (21892, 86824), (43412, 43784)]