388273002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{55931}}^1$

素因数の和:56038

約数の個数: 32

約数和(自身を含む): 845691840

約数和(自身を除く): 457418838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 55931, 111862, 167793, 335586, 727103, 1454206, 2181309, 4362618, 4977859, 9955718, 14933577, 29867154, 64712167, 129424334, 194136501, 388273002]

約数ペア:

[(1, 388273002), (2, 194136501), (3, 129424334), (6, 64712167), (13, 29867154), (26, 14933577), (39, 9955718), (78, 4977859), (89, 4362618), (178, 2181309), (267, 1454206), (534, 727103), (1157, 335586), (2314, 167793), (3471, 111862), (6942, 55931)]