1386650692

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{251387}}^1$

素因数の和:251595

約数の個数: 24

約数和(自身を含む): 2787390144

約数和(自身を除く): 1400739452

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 251387, 502774, 1005548, 1759709, 3519418, 7038836, 49523239, 99046478, 198092956, 346662673, 693325346, 1386650692]

約数ペア:

[(1, 1386650692), (2, 693325346), (4, 346662673), (7, 198092956), (14, 99046478), (28, 49523239), (197, 7038836), (394, 3519418), (788, 1759709), (1379, 1005548), (2758, 502774), (5516, 251387)]