38861914

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 76608000

約数和(自身を除く): 37746086

約数列:

[1, 2, 7, 13, 14, 26, 29, 37, 58, 74, 91, 182, 199, 203, 259, 377, 398, 406, 481, 518, 754, 962, 1073, 1393, 2146, 2587, 2639, 2786, 3367, 5174, 5278, 5771, 6734, 7363, 7511, 11542, 13949, 14726, 15022, 18109, 27898, 36218, 40397, 51541, 75023, 80794, 95719, 97643, 103082, 150046, 191438, 195286, 213527, 427054, 525161, 670033, 1050322, 1340066, 1494689, 2775851, 2989378, 5551702, 19430957, 38861914]

約数ペア:

[(1, 38861914), (2, 19430957), (7, 5551702), (13, 2989378), (14, 2775851), (26, 1494689), (29, 1340066), (37, 1050322), (58, 670033), (74, 525161), (91, 427054), (182, 213527), (199, 195286), (203, 191438), (259, 150046), (377, 103082), (398, 97643), (406, 95719), (481, 80794), (518, 75023), (754, 51541), (962, 40397), (1073, 36218), (1393, 27898), (2146, 18109), (2587, 15022), (2639, 14726), (2786, 13949), (3367, 11542), (5174, 7511), (5278, 7363), (5771, 6734)]