2156336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1509

約数の個数: 40

約数和(自身を含む): 5145504

約数和(自身を除く): 2989168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1481, 2962, 5924, 10367, 11848, 19253, 20734, 23696, 38506, 41468, 77012, 82936, 134771, 154024, 165872, 269542, 308048, 539084, 1078168, 2156336]

約数ペア:

[(1, 2156336), (2, 1078168), (4, 539084), (7, 308048), (8, 269542), (13, 165872), (14, 154024), (16, 134771), (26, 82936), (28, 77012), (52, 41468), (56, 38506), (91, 23696), (104, 20734), (112, 19253), (182, 11848), (208, 10367), (364, 5924), (728, 2962), (1456, 1481)]