138434842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 273901824

約数和(自身を除く): 135466982

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 101, 119, 182, 202, 221, 238, 442, 443, 707, 886, 1313, 1414, 1547, 1717, 2626, 3094, 3101, 3434, 5759, 6202, 7531, 9191, 11518, 12019, 15062, 18382, 22321, 24038, 40313, 44642, 44743, 52717, 80626, 89486, 97903, 105434, 156247, 195806, 312494, 313201, 581659, 626402, 685321, 760631, 1163318, 1370642, 1521262, 4071613, 5324417, 8143226, 9888203, 10648834, 19776406, 69217421, 138434842]

約数ペア:

[(1, 138434842), (2, 69217421), (7, 19776406), (13, 10648834), (14, 9888203), (17, 8143226), (26, 5324417), (34, 4071613), (91, 1521262), (101, 1370642), (119, 1163318), (182, 760631), (202, 685321), (221, 626402), (238, 581659), (442, 313201), (443, 312494), (707, 195806), (886, 156247), (1313, 105434), (1414, 97903), (1547, 89486), (1717, 80626), (2626, 52717), (3094, 44743), (3101, 44642), (3434, 40313), (5759, 24038), (6202, 22321), (7531, 18382), (9191, 15062), (11518, 12019)]