31440822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{11173}}^1$

素因数の和:11252

約数の個数: 32

約数和(自身を含む): 72943872

約数和(自身を除く): 41503050

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 11173, 22346, 33519, 67038, 78211, 156422, 234633, 469266, 748591, 1497182, 2245773, 4491546, 5240137, 10480274, 15720411, 31440822]

約数ペア:

[(1, 31440822), (2, 15720411), (3, 10480274), (6, 5240137), (7, 4491546), (14, 2245773), (21, 1497182), (42, 748591), (67, 469266), (134, 234633), (201, 156422), (402, 78211), (469, 67038), (938, 33519), (1407, 22346), (2814, 11173)]