16206428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18671}}^1$

素因数の和:18713

約数の個数: 24

約数和(自身を含む): 33460224

約数和(自身を除く): 17253796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 18671, 37342, 74684, 130697, 261394, 522788, 578801, 1157602, 2315204, 4051607, 8103214, 16206428]

約数ペア:

[(1, 16206428), (2, 8103214), (4, 4051607), (7, 2315204), (14, 1157602), (28, 578801), (31, 522788), (62, 261394), (124, 130697), (217, 74684), (434, 37342), (868, 18671)]