26984048

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 65995776

約数和(自身を除く): 39011728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 431, 559, 602, 688, 728, 862, 1118, 1204, 1456, 1724, 2236, 2408, 3017, 3448, 3913, 4472, 4816, 5603, 6034, 6896, 7826, 8944, 11206, 12068, 15652, 18533, 22412, 24136, 31304, 37066, 39221, 44824, 48272, 62608, 74132, 78442, 89648, 129731, 148264, 156884, 240929, 259462, 296528, 313768, 481858, 518924, 627536, 963716, 1037848, 1686503, 1927432, 2075696, 3373006, 3854864, 6746012, 13492024, 26984048]

約数ペア:

[(1, 26984048), (2, 13492024), (4, 6746012), (7, 3854864), (8, 3373006), (13, 2075696), (14, 1927432), (16, 1686503), (26, 1037848), (28, 963716), (43, 627536), (52, 518924), (56, 481858), (86, 313768), (91, 296528), (104, 259462), (112, 240929), (172, 156884), (182, 148264), (208, 129731), (301, 89648), (344, 78442), (364, 74132), (431, 62608), (559, 48272), (602, 44824), (688, 39221), (728, 37066), (862, 31304), (1118, 24136), (1204, 22412), (1456, 18533), (1724, 15652), (2236, 12068), (2408, 11206), (3017, 8944), (3448, 7826), (3913, 6896), (4472, 6034), (4816, 5603)]