390736253804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6551141}}^1$

素因数の和:6551226

約数の個数: 48

約数和(自身を含む): 780686489856

約数和(自身を除く): 389950236052

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 403, 481, 806, 962, 1147, 1612, 1924, 2294, 4588, 14911, 29822, 59644, 6551141, 13102282, 26204564, 85164833, 170329666, 203085371, 242392217, 340659332, 406170742, 484784434, 812341484, 969568868, 2640109823, 3151098821, 5280219646, 6302197642, 7514158727, 10560439292, 12604395284, 15028317454, 30056634908, 97684063451, 195368126902, 390736253804]

約数ペア:

[(1, 390736253804), (2, 195368126902), (4, 97684063451), (13, 30056634908), (26, 15028317454), (31, 12604395284), (37, 10560439292), (52, 7514158727), (62, 6302197642), (74, 5280219646), (124, 3151098821), (148, 2640109823), (403, 969568868), (481, 812341484), (806, 484784434), (962, 406170742), (1147, 340659332), (1612, 242392217), (1924, 203085371), (2294, 170329666), (4588, 85164833), (14911, 26204564), (29822, 13102282), (59644, 6551141)]