16942156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 37562112

約数和(自身を除く): 20619956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 821, 938, 1474, 1642, 1876, 2948, 3284, 5159, 5747, 9031, 10318, 11494, 18062, 20636, 22988, 36124, 55007, 63217, 110014, 126434, 220028, 252868, 385049, 605077, 770098, 1210154, 1540196, 2420308, 4235539, 8471078, 16942156]

約数ペア:

[(1, 16942156), (2, 8471078), (4, 4235539), (7, 2420308), (11, 1540196), (14, 1210154), (22, 770098), (28, 605077), (44, 385049), (67, 252868), (77, 220028), (134, 126434), (154, 110014), (268, 63217), (308, 55007), (469, 36124), (737, 22988), (821, 20636), (938, 18062), (1474, 11494), (1642, 10318), (1876, 9031), (2948, 5747), (3284, 5159)]