389335014

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{697733}}^1$

素因数の和:697772

約数の個数: 24

約数和(自身を含む): 870772032

約数和(自身を除く): 481437018

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 697733, 1395466, 2093199, 4186398, 6279597, 12559194, 21629723, 43259446, 64889169, 129778338, 194667507, 389335014]

約数ペア:

[(1, 389335014), (2, 194667507), (3, 129778338), (6, 64889169), (9, 43259446), (18, 21629723), (31, 12559194), (62, 6279597), (93, 4186398), (186, 2093199), (279, 1395466), (558, 697733)]