138892208

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{95393}}^1$

素因数の和:95421

約数の個数: 40

約数和(自身を含む): 331207968

約数和(自身を除く): 192315760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 95393, 190786, 381572, 667751, 763144, 1240109, 1335502, 1526288, 2480218, 2671004, 4960436, 5342008, 8680763, 9920872, 10684016, 17361526, 19841744, 34723052, 69446104, 138892208]

約数ペア:

[(1, 138892208), (2, 69446104), (4, 34723052), (7, 19841744), (8, 17361526), (13, 10684016), (14, 9920872), (16, 8680763), (26, 5342008), (28, 4960436), (52, 2671004), (56, 2480218), (91, 1526288), (104, 1335502), (112, 1240109), (182, 763144), (208, 667751), (364, 381572), (728, 190786), (1456, 95393)]