1889344492

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{26597}}^1$

素因数の和:26710

約数の個数: 48

約数和(自身を含む): 3932248320

約数和(自身を除く): 2042903828

約数列:

[1, 2, 4, 7, 14, 28, 43, 59, 86, 118, 172, 236, 301, 413, 602, 826, 1204, 1652, 2537, 5074, 10148, 17759, 26597, 35518, 53194, 71036, 106388, 186179, 372358, 744716, 1143671, 1569223, 2287342, 3138446, 4574684, 6276892, 8005697, 10984561, 16011394, 21969122, 32022788, 43938244, 67476589, 134953178, 269906356, 472336123, 944672246, 1889344492]

約数ペア:

[(1, 1889344492), (2, 944672246), (4, 472336123), (7, 269906356), (14, 134953178), (28, 67476589), (43, 43938244), (59, 32022788), (86, 21969122), (118, 16011394), (172, 10984561), (236, 8005697), (301, 6276892), (413, 4574684), (602, 3138446), (826, 2287342), (1204, 1569223), (1652, 1143671), (2537, 744716), (5074, 372358), (10148, 186179), (17759, 106388), (26597, 71036), (35518, 53194)]