349804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:86

約数の個数: 36

約数和(自身を含む): 778512

約数和(自身を除く): 428708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 961, 1612, 1922, 2821, 3844, 5642, 6727, 11284, 12493, 13454, 24986, 26908, 49972, 87451, 174902, 349804]

約数ペア:

[(1, 349804), (2, 174902), (4, 87451), (7, 49972), (13, 26908), (14, 24986), (26, 13454), (28, 12493), (31, 11284), (52, 6727), (62, 5642), (91, 3844), (124, 2821), (182, 1922), (217, 1612), (364, 961), (403, 868), (434, 806)]