40166266

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4930

約数の個数: 32

約数和(自身を含む): 74833920

約数和(自身を除く): 34667654

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 4871, 8246, 9742, 34097, 68194, 92549, 151001, 185098, 302002, 647843, 1057007, 1295686, 2114014, 2869019, 5738038, 20083133, 40166266]

約数ペア:

[(1, 40166266), (2, 20083133), (7, 5738038), (14, 2869019), (19, 2114014), (31, 1295686), (38, 1057007), (62, 647843), (133, 302002), (217, 185098), (266, 151001), (434, 92549), (589, 68194), (1178, 34097), (4123, 9742), (4871, 8246)]