16139018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 15794422

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 43, 83, 86, 119, 133, 166, 238, 266, 301, 323, 581, 602, 646, 731, 817, 1162, 1411, 1462, 1577, 1634, 2261, 2822, 3154, 3569, 4522, 5117, 5719, 7138, 9877, 10234, 11039, 11438, 13889, 19754, 22078, 24983, 26809, 27778, 49966, 53618, 60673, 67811, 97223, 121346, 135622, 187663, 194446, 375326, 424711, 474677, 849422, 949354, 1152787, 2305574, 8069509, 16139018]

約数ペア:

[(1, 16139018), (2, 8069509), (7, 2305574), (14, 1152787), (17, 949354), (19, 849422), (34, 474677), (38, 424711), (43, 375326), (83, 194446), (86, 187663), (119, 135622), (133, 121346), (166, 97223), (238, 67811), (266, 60673), (301, 53618), (323, 49966), (581, 27778), (602, 26809), (646, 24983), (731, 22078), (817, 19754), (1162, 13889), (1411, 11438), (1462, 11039), (1577, 10234), (1634, 9877), (2261, 7138), (2822, 5719), (3154, 5117), (3569, 4522)]