129438764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11471}}^1$

素因数の和:11526

約数の個数: 48

約数和(自身を含む): 287809536

約数和(自身を除く): 158370772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 11471, 22942, 45884, 80297, 149123, 160594, 298246, 321188, 355601, 596492, 711202, 1043861, 1422404, 2087722, 2489207, 4175444, 4622813, 4978414, 9245626, 9956828, 18491252, 32359691, 64719382, 129438764]

約数ペア:

[(1, 129438764), (2, 64719382), (4, 32359691), (7, 18491252), (13, 9956828), (14, 9245626), (26, 4978414), (28, 4622813), (31, 4175444), (52, 2489207), (62, 2087722), (91, 1422404), (124, 1043861), (182, 711202), (217, 596492), (364, 355601), (403, 321188), (434, 298246), (806, 160594), (868, 149123), (1612, 80297), (2821, 45884), (5642, 22942), (11284, 11471)]