16980612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 43509312

約数和(自身を除く): 26528700

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 197, 394, 591, 653, 788, 1182, 1306, 1959, 2167, 2364, 2612, 3918, 4334, 6501, 7183, 7836, 8668, 13002, 14366, 21549, 26004, 28732, 43098, 86196, 128641, 257282, 385923, 514564, 771846, 1415051, 1543692, 2830102, 4245153, 5660204, 8490306, 16980612]

約数ペア:

[(1, 16980612), (2, 8490306), (3, 5660204), (4, 4245153), (6, 2830102), (11, 1543692), (12, 1415051), (22, 771846), (33, 514564), (44, 385923), (66, 257282), (132, 128641), (197, 86196), (394, 43098), (591, 28732), (653, 26004), (788, 21549), (1182, 14366), (1306, 13002), (1959, 8668), (2167, 7836), (2364, 7183), (2612, 6501), (3918, 4334)]