389423278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{16883}}^1$

素因数の和:17511

約数の個数: 16

約数和(自身を含む): 615928320

約数和(自身を除く): 226505042

約数列:

[1, 2, 19, 38, 607, 1214, 11533, 16883, 23066, 33766, 320777, 641554, 10247981, 20495962, 194711639, 389423278]

約数ペア:

[(1, 389423278), (2, 194711639), (19, 20495962), (38, 10247981), (607, 641554), (1214, 320777), (11533, 33766), (16883, 23066)]