1871832016

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{2729}}^1$

素因数の和:3163

約数の個数: 40

約数和(自身を含む): 3664140480

約数和(自身を除く): 1792308464

約数列:

[1, 2, 4, 8, 16, 163, 263, 326, 526, 652, 1052, 1304, 2104, 2608, 2729, 4208, 5458, 10916, 21832, 42869, 43664, 85738, 171476, 342952, 444827, 685904, 717727, 889654, 1435454, 1779308, 2870908, 3558616, 5741816, 7117232, 11483632, 116989501, 233979002, 467958004, 935916008, 1871832016]

約数ペア:

[(1, 1871832016), (2, 935916008), (4, 467958004), (8, 233979002), (16, 116989501), (163, 11483632), (263, 7117232), (326, 5741816), (526, 3558616), (652, 2870908), (1052, 1779308), (1304, 1435454), (2104, 889654), (2608, 717727), (2729, 685904), (4208, 444827), (5458, 342952), (10916, 171476), (21832, 85738), (42869, 43664)]