3989734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 7361280

約数和(自身を除く): 3371546

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 283, 371, 566, 742, 1007, 1981, 2014, 3962, 5377, 7049, 10754, 14098, 14999, 29998, 37639, 75278, 104993, 209986, 284981, 569962, 1994867, 3989734]

約数ペア:

[(1, 3989734), (2, 1994867), (7, 569962), (14, 284981), (19, 209986), (38, 104993), (53, 75278), (106, 37639), (133, 29998), (266, 14999), (283, 14098), (371, 10754), (566, 7049), (742, 5377), (1007, 3962), (1981, 2014)]