90389986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 149299200

約数和(自身を除く): 58909214

約数列:

[1, 2, 17, 31, 34, 62, 191, 382, 449, 527, 898, 1054, 3247, 5921, 6494, 7633, 11842, 13919, 15266, 27838, 85759, 100657, 171518, 201314, 236623, 473246, 1457903, 2658529, 2915806, 5317058, 45194993, 90389986]

約数ペア:

[(1, 90389986), (2, 45194993), (17, 5317058), (31, 2915806), (34, 2658529), (62, 1457903), (191, 473246), (382, 236623), (449, 201314), (527, 171518), (898, 100657), (1054, 85759), (3247, 27838), (5921, 15266), (6494, 13919), (7633, 11842)]