16277716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 35392896

約数和(自身を除く): 19115180

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 227, 364, 394, 454, 788, 908, 1379, 1589, 2561, 2758, 2951, 3178, 5122, 5516, 5902, 6356, 10244, 11804, 17927, 20657, 35854, 41314, 44719, 71708, 82628, 89438, 178876, 313033, 581347, 626066, 1162694, 1252132, 2325388, 4069429, 8138858, 16277716]

約数ペア:

[(1, 16277716), (2, 8138858), (4, 4069429), (7, 2325388), (13, 1252132), (14, 1162694), (26, 626066), (28, 581347), (52, 313033), (91, 178876), (182, 89438), (197, 82628), (227, 71708), (364, 44719), (394, 41314), (454, 35854), (788, 20657), (908, 17927), (1379, 11804), (1589, 10244), (2561, 6356), (2758, 5902), (2951, 5516), (3178, 5122)]