22139995648

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1394909}}^1$

素因数の和:1394958

約数の個数: 40

約数和(自身を含む): 45663773760

約数和(自身を除く): 23523778112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 1394909, 2789818, 5579636, 11159272, 22318544, 43242179, 44637088, 86484358, 89274176, 172968716, 178548352, 345937432, 357096704, 691874864, 714193408, 1383749728, 2767499456, 5534998912, 11069997824, 22139995648]

約数ペア:

[(1, 22139995648), (2, 11069997824), (4, 5534998912), (8, 2767499456), (16, 1383749728), (31, 714193408), (32, 691874864), (62, 357096704), (64, 345937432), (124, 178548352), (128, 172968716), (248, 89274176), (256, 86484358), (496, 44637088), (512, 43242179), (992, 22318544), (1984, 11159272), (3968, 5579636), (7936, 2789818), (15872, 1394909)]