1789424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1257

約数の個数: 40

約数和(自身を含む): 4270560

約数和(自身を除く): 2481136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1229, 1456, 2458, 4916, 8603, 9832, 15977, 17206, 19664, 31954, 34412, 63908, 68824, 111839, 127816, 137648, 223678, 255632, 447356, 894712, 1789424]

約数ペア:

[(1, 1789424), (2, 894712), (4, 447356), (7, 255632), (8, 223678), (13, 137648), (14, 127816), (16, 111839), (26, 68824), (28, 63908), (52, 34412), (56, 31954), (91, 19664), (104, 17206), (112, 15977), (182, 9832), (208, 8603), (364, 4916), (728, 2458), (1229, 1456)]