16551388

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 34594560

約数和(自身を除く): 18043172

約数列:

[1, 2, 4, 7, 14, 28, 43, 59, 86, 118, 172, 233, 236, 301, 413, 466, 602, 826, 932, 1204, 1631, 1652, 2537, 3262, 5074, 6524, 10019, 10148, 13747, 17759, 20038, 27494, 35518, 40076, 54988, 70133, 71036, 96229, 140266, 192458, 280532, 384916, 591121, 1182242, 2364484, 4137847, 8275694, 16551388]

約数ペア:

[(1, 16551388), (2, 8275694), (4, 4137847), (7, 2364484), (14, 1182242), (28, 591121), (43, 384916), (59, 280532), (86, 192458), (118, 140266), (172, 96229), (233, 71036), (236, 70133), (301, 54988), (413, 40076), (466, 35518), (602, 27494), (826, 20038), (932, 17759), (1204, 13747), (1631, 10148), (1652, 10019), (2537, 6524), (3262, 5074)]