290917478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{27617}}^1$

素因数の和:27871

約数の個数: 16

約数和(自身を含む): 457354080

約数和(自身を除く): 166436602

約数列:

[1, 2, 23, 46, 229, 458, 5267, 10534, 27617, 55234, 635191, 1270382, 6324293, 12648586, 145458739, 290917478]

約数ペア:

[(1, 290917478), (2, 145458739), (23, 12648586), (46, 6324293), (229, 1270382), (458, 635191), (5267, 55234), (10534, 27617)]