1897168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1331

約数の個数: 40

約数和(自身を含む): 4527488

約数和(自身を除く): 2630320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1303, 1456, 2606, 5212, 9121, 10424, 16939, 18242, 20848, 33878, 36484, 67756, 72968, 118573, 135512, 145936, 237146, 271024, 474292, 948584, 1897168]

約数ペア:

[(1, 1897168), (2, 948584), (4, 474292), (7, 271024), (8, 237146), (13, 145936), (14, 135512), (16, 118573), (26, 72968), (28, 67756), (52, 36484), (56, 33878), (91, 20848), (104, 18242), (112, 16939), (182, 10424), (208, 9121), (364, 5212), (728, 2606), (1303, 1456)]