1949884802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{644377}}^1$

素因数の和:644485

約数の個数: 16

約数和(自身を含む): 3131677080

約数和(自身を除く): 1181792278

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 644377, 1288754, 10954409, 21908818, 57349553, 114699106, 974942401, 1949884802]

約数ペア:

[(1, 1949884802), (2, 974942401), (17, 114699106), (34, 57349553), (89, 21908818), (178, 10954409), (1513, 1288754), (3026, 644377)]