9866396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 18332160

約数和(自身を除く): 8465764

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 991, 1982, 2489, 3964, 4978, 9956, 18829, 37658, 75316, 129821, 259642, 519284, 2466599, 4933198, 9866396]

約数ペア:

[(1, 9866396), (2, 4933198), (4, 2466599), (19, 519284), (38, 259642), (76, 129821), (131, 75316), (262, 37658), (524, 18829), (991, 9956), (1982, 4978), (2489, 3964)]