421640762

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{3943}}^1$

素因数の和:4493

約数の個数: 16

約数和(自身を含む): 639117312

約数和(自身を除く): 217476550

約数列:

[1, 2, 127, 254, 421, 842, 3943, 7886, 53467, 106934, 500761, 1001522, 1660003, 3320006, 210820381, 421640762]

約数ペア:

[(1, 421640762), (2, 210820381), (127, 3320006), (254, 1660003), (421, 1001522), (842, 500761), (3943, 106934), (7886, 53467)]