128339402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{38219}}^1$

素因数の和:38317

約数の個数: 16

約数和(自身を含む): 203636160

約数和(自身を除く): 75296758

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 38219, 76438, 879037, 1758074, 2789987, 5579974, 64169701, 128339402]

約数ペア:

[(1, 128339402), (2, 64169701), (23, 5579974), (46, 2789987), (73, 1758074), (146, 879037), (1679, 76438), (3358, 38219)]