253785394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{5399}}^1$

素因数の和:6657

約数の個数: 16

約数和(自身を含む): 401112000

約数和(自身を除く): 147326606

約数列:

[1, 2, 19, 38, 1237, 2474, 5399, 10798, 23503, 47006, 102581, 205162, 6678563, 13357126, 126892697, 253785394]

約数ペア:

[(1, 253785394), (2, 126892697), (19, 13357126), (38, 6678563), (1237, 205162), (2474, 102581), (5399, 47006), (10798, 23503)]