40478326

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3209}}^1$

素因数の和:3288

約数の個数: 32

約数和(自身を含む): 74882880

約数和(自身を除く): 34404554

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1802, 3209, 6307, 6418, 12614, 22463, 44926, 54553, 109106, 170077, 340154, 381871, 763742, 1190539, 2381078, 2891309, 5782618, 20239163, 40478326]

約数ペア:

[(1, 40478326), (2, 20239163), (7, 5782618), (14, 2891309), (17, 2381078), (34, 1190539), (53, 763742), (106, 381871), (119, 340154), (238, 170077), (371, 109106), (742, 54553), (901, 44926), (1802, 22463), (3209, 12614), (6307, 6418)]