390126

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 891648

約数和(自身を除く): 501522

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 257, 506, 514, 759, 771, 1518, 1542, 2827, 5654, 5911, 8481, 11822, 16962, 17733, 35466, 65021, 130042, 195063, 390126]

約数ペア:

[(1, 390126), (2, 195063), (3, 130042), (6, 65021), (11, 35466), (22, 17733), (23, 16962), (33, 11822), (46, 8481), (66, 5911), (69, 5654), (138, 2827), (253, 1542), (257, 1518), (506, 771), (514, 759)]