1330953142

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{20389}}^1$

素因数の和:20775

約数の個数: 16

約数和(自身を含む): 2020078080

約数和(自身を除く): 689124938

約数列:

[1, 2, 127, 254, 257, 514, 20389, 32639, 40778, 65278, 2589403, 5178806, 5239973, 10479946, 665476571, 1330953142]

約数ペア:

[(1, 1330953142), (2, 665476571), (127, 10479946), (254, 5239973), (257, 5178806), (514, 2589403), (20389, 65278), (32639, 40778)]