11840738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 23950080

約数和(自身を除く): 12109342

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 43, 86, 89, 91, 119, 178, 182, 221, 238, 301, 442, 559, 602, 623, 731, 1118, 1157, 1246, 1462, 1513, 1547, 2314, 3026, 3094, 3827, 3913, 5117, 7654, 7826, 8099, 9503, 10234, 10591, 16198, 19006, 19669, 21182, 26789, 39338, 49751, 53578, 65059, 66521, 99502, 130118, 133042, 137683, 275366, 348257, 455413, 696514, 845767, 910826, 1691534, 5920369, 11840738]

約数ペア:

[(1, 11840738), (2, 5920369), (7, 1691534), (13, 910826), (14, 845767), (17, 696514), (26, 455413), (34, 348257), (43, 275366), (86, 137683), (89, 133042), (91, 130118), (119, 99502), (178, 66521), (182, 65059), (221, 53578), (238, 49751), (301, 39338), (442, 26789), (559, 21182), (602, 19669), (623, 19006), (731, 16198), (1118, 10591), (1157, 10234), (1246, 9503), (1462, 8099), (1513, 7826), (1547, 7654), (2314, 5117), (3026, 3913), (3094, 3827)]