138371786

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 256177152

約数和(自身を除く): 117805366

約数列:

[1, 2, 7, 14, 31, 37, 49, 62, 74, 98, 217, 259, 434, 518, 1147, 1231, 1519, 1813, 2294, 2462, 3038, 3626, 8029, 8617, 16058, 17234, 38161, 45547, 56203, 60319, 76322, 91094, 112406, 120638, 267127, 318829, 534254, 637658, 1411957, 1869889, 2231803, 2823914, 3739778, 4463606, 9883699, 19767398, 69185893, 138371786]

約数ペア:

[(1, 138371786), (2, 69185893), (7, 19767398), (14, 9883699), (31, 4463606), (37, 3739778), (49, 2823914), (62, 2231803), (74, 1869889), (98, 1411957), (217, 637658), (259, 534254), (434, 318829), (518, 267127), (1147, 120638), (1231, 112406), (1519, 91094), (1813, 76322), (2294, 60319), (2462, 56203), (3038, 45547), (3626, 38161), (8029, 17234), (8617, 16058)]