39915148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2069}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 87635520

約数和(自身を除く): 47720372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2069, 2756, 4138, 4823, 8276, 9646, 14483, 19292, 26897, 28966, 53794, 57932, 107588, 109657, 188279, 219314, 376558, 438628, 753116, 767599, 1425541, 1535198, 2851082, 3070396, 5702164, 9978787, 19957574, 39915148]

約数ペア:

[(1, 39915148), (2, 19957574), (4, 9978787), (7, 5702164), (13, 3070396), (14, 2851082), (26, 1535198), (28, 1425541), (52, 767599), (53, 753116), (91, 438628), (106, 376558), (182, 219314), (212, 188279), (364, 109657), (371, 107588), (689, 57932), (742, 53794), (1378, 28966), (1484, 26897), (2069, 19292), (2756, 14483), (4138, 9646), (4823, 8276)]