740693648

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{137369}}^1$

素因数の和:137714

約数の個数: 20

約数和(自身を含む): 1439362860

約数和(自身を除く): 698669212

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 137369, 274738, 549476, 1098952, 2197904, 46293353, 92586706, 185173412, 370346824, 740693648]

約数ペア:

[(1, 740693648), (2, 370346824), (4, 185173412), (8, 92586706), (16, 46293353), (337, 2197904), (674, 1098952), (1348, 549476), (2696, 274738), (5392, 137369)]