16780556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1031}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 31756704

約数和(自身を除く): 14976148

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1031, 1252, 2062, 4069, 4124, 8138, 13403, 16276, 26806, 53612, 322703, 645406, 1290812, 4195139, 8390278, 16780556]

約数ペア:

[(1, 16780556), (2, 8390278), (4, 4195139), (13, 1290812), (26, 645406), (52, 322703), (313, 53612), (626, 26806), (1031, 16276), (1252, 13403), (2062, 8138), (4069, 4124)]