16983428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 37653504

約数和(自身を除く): 20670076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 823, 938, 1474, 1646, 1876, 2948, 3292, 5159, 5761, 9053, 10318, 11522, 18106, 20636, 23044, 36212, 55141, 63371, 110282, 126742, 220564, 253484, 385987, 606551, 771974, 1213102, 1543948, 2426204, 4245857, 8491714, 16983428]

約数ペア:

[(1, 16983428), (2, 8491714), (4, 4245857), (7, 2426204), (11, 1543948), (14, 1213102), (22, 771974), (28, 606551), (44, 385987), (67, 253484), (77, 220564), (134, 126742), (154, 110282), (268, 63371), (308, 55141), (469, 36212), (737, 23044), (823, 20636), (938, 18106), (1474, 11522), (1646, 10318), (1876, 9053), (2948, 5761), (3292, 5159)]