8145727772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{721883}}^1$

素因数の和:721938

約数の個数: 48

約数和(自身を含む): 18110625792

約数和(自身を除く): 9964898020

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, 721883, 1443766, 2887532, 5053181, 9384479, 10106362, 18768958, 20212724, 22378373, 37537916, 44756746, 65691353, 89513492, 131382706, 156648611, 262765412, 290918849, 313297222, 581837698, 626594444, 1163675396, 2036431943, 4072863886, 8145727772]

約数ペア:

[(1, 8145727772), (2, 4072863886), (4, 2036431943), (7, 1163675396), (13, 626594444), (14, 581837698), (26, 313297222), (28, 290918849), (31, 262765412), (52, 156648611), (62, 131382706), (91, 89513492), (124, 65691353), (182, 44756746), (217, 37537916), (364, 22378373), (403, 20212724), (434, 18768958), (806, 10106362), (868, 9384479), (1612, 5053181), (2821, 2887532), (5642, 1443766), (11284, 721883)]