39438224

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 94279680

約数和(自身を除く): 54841456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 56, 76, 86, 112, 133, 152, 172, 266, 301, 304, 344, 431, 532, 602, 688, 817, 862, 1064, 1204, 1634, 1724, 2128, 2408, 3017, 3268, 3448, 4816, 5719, 6034, 6536, 6896, 8189, 11438, 12068, 13072, 16378, 18533, 22876, 24136, 32756, 37066, 45752, 48272, 57323, 65512, 74132, 91504, 114646, 129731, 131024, 148264, 229292, 259462, 296528, 352127, 458584, 518924, 704254, 917168, 1037848, 1408508, 2075696, 2464889, 2817016, 4929778, 5634032, 9859556, 19719112, 39438224]

約数ペア:

[(1, 39438224), (2, 19719112), (4, 9859556), (7, 5634032), (8, 4929778), (14, 2817016), (16, 2464889), (19, 2075696), (28, 1408508), (38, 1037848), (43, 917168), (56, 704254), (76, 518924), (86, 458584), (112, 352127), (133, 296528), (152, 259462), (172, 229292), (266, 148264), (301, 131024), (304, 129731), (344, 114646), (431, 91504), (532, 74132), (602, 65512), (688, 57323), (817, 48272), (862, 45752), (1064, 37066), (1204, 32756), (1634, 24136), (1724, 22876), (2128, 18533), (2408, 16378), (3017, 13072), (3268, 12068), (3448, 11438), (4816, 8189), (5719, 6896), (6034, 6536)]