7647638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 24

約数和(自身を含む): 12440304

約数和(自身を除く): 4792666

約数列:

[1, 2, 23, 31, 46, 62, 173, 346, 713, 961, 1426, 1922, 3979, 5363, 7958, 10726, 22103, 44206, 123349, 166253, 246698, 332506, 3823819, 7647638]

約数ペア:

[(1, 7647638), (2, 3823819), (23, 332506), (31, 246698), (46, 166253), (62, 123349), (173, 44206), (346, 22103), (713, 10726), (961, 7958), (1426, 5363), (1922, 3979)]