25087556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 24586684

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 197, 316, 394, 403, 788, 806, 1027, 1612, 2054, 2449, 2561, 4108, 4898, 5122, 6107, 9796, 10244, 12214, 15563, 24428, 31126, 31837, 62252, 63674, 79391, 127348, 158782, 202319, 317564, 404638, 482453, 809276, 964906, 1929812, 6271889, 12543778, 25087556]

約数ペア:

[(1, 25087556), (2, 12543778), (4, 6271889), (13, 1929812), (26, 964906), (31, 809276), (52, 482453), (62, 404638), (79, 317564), (124, 202319), (158, 158782), (197, 127348), (316, 79391), (394, 63674), (403, 62252), (788, 31837), (806, 31126), (1027, 24428), (1612, 15563), (2054, 12214), (2449, 10244), (2561, 9796), (4108, 6107), (4898, 5122)]